Page 18 of 19 Pages
EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13G with
respect to the Common Stock of Sybase, Inc., dated as of February 13, 2001, is,
and any amendments thereto (including amendments on Schedule 13D) signed by each
of the undersigned shall be, filed on behalf of each of us pursuant to and in
accordance with the provisions of Rule 13d-1(k) under the Securities Exchange
Act of 1934.
Date: February 13, 2001 WINSTON PARTNERS, L.P.
By: Chatterjee Fund Management, L.P.,
General Partner
By: Xxxxxxxx Xxxxxxxxxx,
General Partner
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: February 13, 2001 CHATTERJEE FUND MANAGEMENT, L.P.
By: Xxxxxxxx Xxxxxxxxxx,
General Partner
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: February 13, 2001 WINSTON PARTNERS II LDC
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Attorney-in-Fact
Date: February 13, 2001 WINSTON PARTNERS II LLC
By: Chatterjee Advisors LLC, its Manager
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Manager
Page 19 of 19 Pages
Date: February 13, 2001 CHATTERJEE ADVISORS LLC
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Manager
Date: February 13, 2001 CHATTERJEE MANAGEMENT COMPANY
By: /S/ XXXXX XXXXXXX
-----------------------------------
Xxxxx Xxxxxxx
Vice President
Date: February 13, 2001 XXXXXXXX XXXXXXXXXX
By: /S/ XXXXX XXXXXXX
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Xxxxx Xxxxxxx
Attorney-in-Fact