<PAGE> 1
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned
to a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any Amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Thomas E. McInerney
-----------------------------------
Name: Thomas E. McInerney
Title: Director
<PAGE> 2
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned to
a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ John J. Lyons
-----------------------------------
Name: John J. Lyons
Title: Director
<PAGE> 3
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned to
a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Jay DeDapper
-----------------------------------
Name: Jay DeDapper
Title: Director
<PAGE> 4
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Dennis R. Sheehan and Kevin J. Dell, and each of them, as his true
and lawful attorney-in-fact and agent, with full power of substitution, for him
and in his name, place and stead, in any and all capacities, to do any and all
acts and things and to execute any and all instruments and documents which said
attorney-in-fact and agent may deem necessary or desirable to enable The BISYS
Group, Inc. (the "Company") to comply with the Securities Act of 1933, as
amended (the "Act"), and any rules, regulations and requirements of the
Securities and Exchange Commission (the "Commission") thereunder, in connection
with the registration under the Act of shares of common stock of the Company,
par value $.02 ("Common Stock") to be offered and sold by the Company pursuant
to The BISYS Group, Inc. 1999 Equity Participation Plan, including specifically,
but without limiting the generality of the foregoing, the power and authority to
sign the name of the undersigned to a registration statement under the Act on an
appropriate form covering said shares of Common Stock, and any amendments to
such registration statement, to be filed with the Commission, and to any and all
instruments or documents filed as part of or in connection with such
registration statement or any amendments thereto; and the undersigned hereby
ratifies and confirms all that said attorney and agent shall do or cause to be
done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Lynn J. Mangum
-----------------------------------
Name: Lynn J. Mangum
Title: Chairman of the Board,
President, Chief Executive
Officer and Director
<PAGE> 5
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum and Kevin J. Dell, and each of them, as his true and
lawful attorney-in-fact and agent, with full power of substitution, for him
and in his name, place and stead, in any and all capacities, to do any and all
acts and things and to execute any and all instruments and documents which said
attorney-in-fact and agent may deem necessary or desirable to enable The BISYS
Group, Inc. (the "Company") to comply with the Securities Act of 1933, as
amended (the "Act"), and any rules, regulations and requirements of the
Securities and Exchange Commission (the "Commission") thereunder, in connection
with the registration under the Act of shares of common stock of the Company,
par value $.02 ("Common Stock") to be offered and sold by the Company pursuant
to The BISYS Group, Inc. 1999 Equity Participation Plan, including specifically,
but without limiting the generality of the foregoing, the power and authority to
sign the name of the undersigned to a registration statement under the Act on an
appropriate form covering said shares of Common Stock, and any amendments to
such registration statement, to be filed with the Commission, and to any and all
instruments or documents filed as part of or in connection with such
registration statement or any amendments thereto; and the undersigned hereby
ratifies and confirms all that said attorney and agent shall do or cause to be
done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Dennis R. Sheehan
-----------------------------------
Name: Dennis R. Sheehan
Title: Executive Vice President
and Chief Financial Officer
<PAGE> 6
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned to
a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Thomas A. Cooper
-----------------------------------
Name: Thomas A. Cooper
Title: Director
<PAGE> 7
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned to
a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Robert J. Casale
-----------------------------------
Name: Robert J. Casale
Title: Director
<PAGE> 8
EXHIBIT NO. 24
POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS that the undersigned hereby constitutes
and appoints Lynn J. Mangum, Dennis R. Sheehan and Kevin J. Dell, and each of
them, as his true and lawful attorney-in-fact and agent, with full power of
substitution, for him and in his name, place and stead, in any and all
capacities, to do any and all acts and things and to execute any and all
instruments and documents which said attorney-in-fact and agent may deem
necessary or desirable to enable The BISYS Group, Inc. (the "Company") to comply
with the Securities Act of 1933, as amended (the "Act"), and any rules,
regulations and requirements of the Securities and Exchange Commission (the
"Commission") thereunder, in connection with the registration under the Act of
shares of common stock of the Company, par value $.02 ("Common Stock") to be
offered and sold by the Company pursuant to The BISYS Group, Inc. 1999 Equity
Participation Plan, including specifically, but without limiting the generality
of the foregoing, the power and authority to sign the name of the undersigned to
a registration statement under the Act on an appropriate form covering said
shares of Common Stock, and any amendments to such registration statement, to be
filed with the Commission, and to any and all instruments or documents filed as
part of or in connection with such registration statement or any amendments
thereto; and the undersigned hereby ratifies and confirms all that said attorney
and agent shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has executed this power of attorney
this 3rd day of March, 2000.
/s/ Joseph J. Melone
-----------------------------------
Name: Joseph J. Melone
Title: Director
