<PAGE>
OMB APPROVAL
-----------------------------
UNITED STATES OMB Number: 3235-0145
SECURITIES AND EXCHANGE COMMISSION Expires: August 31, 1999
Washington, D.C. 20549 Estimated average burden
hours per response . . .14.90
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. )*
SCC Communications Corp.
- --------------------------------------------------------------------------------
(Name of Issuer)
Common Stock, $.001 par value
- --------------------------------------------------------------------------------
(Title of Class of Securities)
78388X-10-1
---------------------------------
(CUSIP Number)
December 31, 1998
- --------------------------------------------------------------------------------
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
/ / Rule 13d-1(b)
/ / Rule 13d-1(c)
/X/ Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
Page 1 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 2 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Boston Capital Ventures III, Limited Partnership
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF 0
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,747,657
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,747,657
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,747,657
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) / /
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.1%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
- --------------------------------------------------------------------------------
Page 2 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 3 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Boston Capital Ventures II Limited Partnership
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF 0
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,747,657
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,747,657
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,747,657
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) / /
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.1%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
- --------------------------------------------------------------------------------
Page 3 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 4 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Boston Capital Ventures Limited Partnership
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF 0
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,747,657
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,747,657
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,747,657
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) / /
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.1%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
PN
- --------------------------------------------------------------------------------
Page 4 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 5 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
A. Dana Callow, Jr.
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
USA
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,747,657
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,747,657
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,747,657
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) / /
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.1%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
- --------------------------------------------------------------------------------
Page 5 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 6 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
H.J. von der Goltz
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
Guatemala
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF 0
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,747,657
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,747,657
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,747,657
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) / /
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.1%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
- --------------------------------------------------------------------------------
Page 6 of 17 pages
<PAGE>
- --------------------- ------------------
CUSIP No. 78388X-10-1 13G Page 7 of 17 Pages
- --------------------- ------------------
- --------------------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
David Kronfeld
- --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) / /
(b) / /
- --------------------------------------------------------------------------------
3 SEC USE ONLY
- --------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
USA
- --------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF 0
--------------------------------------------------------
SHARES 6 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 1,483,641
--------------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER
REPORTING
PERSON 0
--------------------------------------------------------
WITH: 8 SHARED DISPOSITIVE POWER
1,483,641
- --------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,483,641
- --------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS)
- --------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.7%
- --------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
- --------------------------------------------------------------------------------
Page 7 of 17 pages
<PAGE>
NOTE: This Statement on Schedule 13G is being filed on behalf of (i) Boston
Capital Ventures III, Limited Partnership; (ii) BC Partners Limited Partnership;
(iii) Boston Capital Ventures II Limited Partnership; (iv) Boston Capital
Partners II; (v) Boston Capital Ventures Limited Partnership; (vi) BC&V Limited
Partnership; (vii) Boston Capital Partners; (viii) A. Dana Callow, Jr.; (ix) H.
J. von der Goltz and (x) David Kronfeld.
ITEM 1.(a). NAME OF ISSUER: SCC Communications Corp.
ITEM 1.(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
6285 Lookout Road, Boulder, Colorado.
ITEM 2.
<TABLE>
<CAPTION>
ITEM 2(a) ITEM 2(b) ITEM 2(c)
NAME OF PERSON FILING ADDRESS CITIZENSHIP OR PLACE OF
ORGANIZATION
<S> <C> <C>
Boston Capital Ventures III, c/o Boston Capital Ventures Delaware
Limited Partnership 45 School Street
("BCV III") Boston, MA 02108
BD Limited Partnership ("BDP"), c/o Boston Capital Ventures Delaware
the sole general partner of BCV III 45 School Street
Boston, MA 02108
Boston Capital Ventures II c/o Boston Capital Ventures Delaware
Limited Partnership 45 School Street
("BCV II") Boston, MA 02108
Boston Capital Partners II ("BCP II"), c/o Boston Capital Ventures Massachusetts
the sole general partner of BCV II 45 School Street
Boston, MA 02108
Boston Capital Ventures c/o Boston Capital Ventures Delaware
Limited Partnership ("BCV") 45 School Street
Boston, MA 02108
BC&V Limited Partnership ("BC&V"), c/o Boston Capital Ventures Delaware
the sole general partner of BCV 45 School Street
Boston, MA 02108
Boston Capital Partners ("BCP"), c/o Boston Capital Ventures Massachusetts
the sole general partner of BC&V 45 School Street
Boston, MA 02108
A. Dana Callow, Jr., a general c/o Boston Millennia Partners United States
partner of BDP, BCP II and BCP 30 Rowes Wharf
Boston, MA 02110
H. J. von der Goltz, a general c/o Boston Capital Ventures Guatemala
partner of BDP, BCP II and BCP 45 School Street
Boston, MA 02108
Page 8 of 17 pages
<PAGE>
David Kronfeld, a general partner of JK & B Capital United States
BDP and BCP II Chicago, IL 60601
</TABLE>
ITEM 2(d). TITLE OF CLASS OF SECURITIES: Common Stock, $.001 par value
ITEM 2(e). CUSIP NUMBER: 78388X-10-1
ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SECTIONS 240.13d-
1(b) OR 240.13D-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:
(a) [ ] Broker or Dealer registered under Section 15 of the
Securities Exchange Act of 1934 (the "Act").
(b) [ ] Bank as defined in Section 3(a)(6) of the Act.
(c) [ ] Insurance Company as defined in Section 3(a)(19) of the
Act.
(d) [ ] Investment Company registered under Section 8 of the
Investment Company Act of 1940.
(e) [ ] Investment Adviser in accordance with Section
240.13d-1(b)(1)(ii)(E).
(f) [ ] An employee benefit plan or endowment fund in accordance
with Section 240.13d-1(b)(1)(ii)(F).
(g) [ ] A Parent Holding Company, in accordance with
Section 240.13d-1(b)(1)(ii)(G).
(h) [ ] A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act.
(i) [ ] A church plan that is excluded from the definition of an
investment company under section 3(c)(14) of the
Investment Company Act of 1940.
(j) [ ] Group, in accordance with Section 240.13d-1(b)(1)(ii)(J).
Not applicable. This Schedule 13G is not being filed pursuant to
Rule 13d-1(b) or Rule 13d-2(b).
ITEM 4. OWNERSHIP.
(a) AMOUNT BENEFICIALLY OWNED
As of December 31, 1998, each of the following is the holder of record
and beneficial holder of the number of shares of Common Stock;
<TABLE>
<CAPTION>
RECORD HOLDER BENEFICIAL HOLDER
------------- -----------------
Page 9 of 17 pages
<PAGE>
<S> <C> <C>
BCVIII 1,219,626 shares 1,747,657 shares
BDP 0 shares 1,747,657 shares
BCV II 264,015 shares 1,747,657 shares
BCP II 0 shares 1,747,657 shares
BCV 264,016 shares 1,747,657 shares
BC&V 0 shares 1,747,657 shares
BCP 0 shares 1,747,657 shares
Mr. Callow 0 shares 1,747,657 shares
Mr. von der Goltz 0 shares 1,747,657 shares
Mr. Kronfeld 0 shares 1,483,641 shares
</TABLE>
By virtue of their relationship as affiliated partnerships, certain of whose
general partners share some of the same individual general partners, each of BCV
III, BDP, BCV II, BCP II, BCV, BC&V, BCP may be deemed to own beneficially the
same shares
(b) PERCENT OF CLASS
<TABLE>
<CAPTION>
<S> <C>
BCV III 16.1%
BDP 16.1%
BCV II 16.1%
BCP II 16.1%
BCV 16.1%
BC&V 16.1%
BCP 16.1%
Mr. Callow 16.1%
Mr. von der Goltz 16.1%
Mr. Kronfeld 13.7%
</TABLE>
(c) NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS:
(i) SOLE POWER TO VOTE OR DIRECT THE VOTE:
<TABLE>
<CAPTION>
<S> <C>
BCV III 0
BDP 0
BCV II 0
BCP II 0
BCV 0
BC&V 0
BCP 0
Mr. Callow 0
Mr. von der Goltz 0
Mr. Kronfeld 0
</TABLE>
(ii) SHARED POWER TO VOTE OR DIRECT THE VOTE:
<TABLE>
<CAPTION>
<S> <C>
BCV III 1,747,657
BDP 1,747,657
BCV II 1,747,657
BCP II 1,747,657
BCV 1,747,657
BC&V 1,747,657
Page 10 of 17 pages
<PAGE>
BCP 1,747,657
Mr. Callow 1,747,657
Mr. von der Goltz 1,747,657
Mr. Kronfeld 1,483,641
</TABLE>
(iii) SOLE POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF:
<TABLE>
<CAPTION>
<S> <C>
BCV III 0
BDP 0
BCV II 0
BCP II 0
BCV 0
BC&V 0
BCP 0
Mr. Callow 0
Mr. von der Goltz 0
Mr. Kronfeld 0
</TABLE>
(iv) SHARED POWER TO DISPOSE OR TO DIRECT THE DISPOSITION OF:
<TABLE>
<CAPTION>
<S> <C>
BCV III 1,747,657
BDP 1,747,657
BCV II 1,747,657
BCP II 1,747,657
BCV 1,747,657
BC&V 1,747,657
BCP 1,747,657
Mr. Callow 1,747,657
Mr. von der Goltz 1,747,657
Mr. Kronfeld 1,483,641
</TABLE>
Each of BCV III, BDP, BCV II, BCP II, BCV, BC&V, BCP, Mr. Callow, Mr. von
der Goltz and Mr. Kronfeld expressly disclaims beneficial ownership of any
shares of Common Stock of SCC Communications Corp., except any shares held
directly of record or any shares in which they have an actual pecuniary
interest.
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
Not applicable.
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
Not applicable.
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.
Not applicable.
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
Page 11 of 17 pages
<PAGE>
Not applicable. BCV III, BDP, BVC II, BCP II, BCV, BC&V, BCP, Mr.
Callow, Mr. von der Goltz and Mr. Kronfeld expressly disclaim
membership in a "group" as defined in Rule 13d-1(b)(1)(ii)(H).
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
Not applicable.
ITEM 10. CERTIFICATION.
Not applicable. This statement on Schedule 13G is not filed pursuant to
Rule 13d-1(b).
Attached as Exhibit 1 hereto is a Joint Filing Agreement executed by
each of the filing persons pursuant to Rule 13-1(f) under Section
13(d) of the Act.
Page 12 of 17 pages
<PAGE>
SIGNATURE
After reasonable inquiry and to the best of its knowledge and belief, each
of the undersigned certifies that the information set forth in this statement is
true, complete and correct.
Date: February 12, 1999
BOSTON CAPITAL VENTURES III,
LIMITED PARTNERSHIP
By: BD Partners Limited Partnership.
its General Partner
By /s/ H. J. von der Goltz
------------------------------------
H. J. von der Goltz, General Partner
BD PARTNERS
LIMITED PARTNERSHIP
By: /s/ H. J. von der Goltz
-----------------------------------
H. J. von der Goltz, General Partner
BOSTON CAPITAL VENTURES II
LIMITED PARTNERSHIP
By: Boston Capital Partners II.
its General Partner
By /s/ H. J. von der Goltz
------------------------------------
H. J. von der Goltz, General Partner
Boston Capital Partners II
By: /s/ H. J. von der Goltz
-----------------------------------
H. J. von der Goltz, Partner
Page 13 of 17 pages
<PAGE>
BOSTON CAPITAL VENTURES
LIMITED PARTNERSHIP
By: BC&V Limited Partnership,
its General Partner
By: Boston Capital Partners,
its General Partner
By /s/ H. J. von der Goltz
------------------------------------
H. J. von der Goltz, Partner
BC&V
LIMITED PARTNERSHIP
By: Boston Capital Partners,
its General Partner
BOSTON CAPITAL PARTNERS
By: /s/ H. J. von der Goltz
-----------------------------------
H. J. von der Goltz, Partner
/s/ A. Dana Callow, Jr.
--------------------------------------
A. Dana Callow, Jr.
/s/ H. J. von der Goltz
--------------------------------------
H. J. von der Goltz
/s/ David Kronfeld
--------------------------------------
David Kronfeld
Page 14 of 17 pages
<PAGE>
EXHIBIT 1
JOINT FILING AGREEMENT OF
BOSTON CAPITAL VENTURES III, LIMITED PARTNERSHIP
BD PARTNERS LIMITED PARTNERSHIP,
BOSTON CAPITAL VENTURES II LIMITED PARTNERSHIP
BOSTON CAPITAL PARTNERS II
BOSTON CAPITAL VENTURES LIMITED PARTNERSHIP
BC&V LIMITED PARTNERSHIP
BOSTON CAPITAL PARTNERS
A. DANA CALLOW, JR., H. J. VON DER GOLTZ
AND DAVID KRONFELD
Each of the undersigned hereby agrees that the foregoing Schedule 13G with
respect to the securities of SCC Communications Corp. is filed on behalf of each
of the undersigned pursuant to and in accordance with the provisions of Rule
13d-1(f) under the Securities Exchange Act of 1934, as amended.
Dated February 12, 1999
BOSTON CAPITAL VENTURES III,
LIMITED PARTNERSHIP
By: BD Partners Limited Partnership.
its General Partner
By /s/ H. J. von der Goltz
---------------------------------------
H. J. von der Goltz, General Partner
BD PARTNERS
LIMITED PARTNERSHIP
By: /s/ H. J. von der Goltz
--------------------------------------
H. J. von der Goltz, General Partner
BOSTON CAPITAL VENTURES II
LIMITED PARTNERSHIP
By: Boston Capital Partners II.
its General Partner
By /s/ H. J. von der Goltz
---------------------------------------
H. J. von der Goltz, General Partner
Boston Capital Partners II
Page 15 of 17 pages
<PAGE>
By: /s/ H. J. von der Goltz
--------------------------------------
H. J. von der Goltz, Partner
Page 16 of 17 pages
<PAGE>
BOSTON CAPITAL VENTURES
LIMITED PARTNERSHIP
By: BC&V Limited Partnership,
its General Partner
By: Boston Capital Partners,
its General Partner
By /s/ H. J. von der Goltz
---------------------------------------
H. J. von der Goltz, Partner
BC&V
LIMITED PARTNERSHIP
By: Boston Capital Partners,
its General Partner
BOSTON CAPITAL PARTNERS
By: /s/ H. J. von der Goltz
--------------------------------------
H. J. von der Goltz, Partner
/s/ A. Dana Callow, Jr.
-----------------------------------------
A. Dana Callow, Jr.
/s/ H. J. von der Goltz
-----------------------------------------
H. J. von der Goltz
/s/ David Kronfeld
-----------------------------------------
David Kronfeld
Page 17 of 17 pages