JACK F. O'BRIEN

Corporate Board Profile

Tech Score: 0/100

BLACKROCK MUNIVEST FUND, INC.

Filing Date	Source Excerpt
2006-06-15	Jack F. O'Brien (63) - President and Chief Executive Officer of Allmerica Financial Corporation (financial services holding company) from 1995 to 2002 and Director from 1995 to 2003; President of Allmerica Investment Management Co., Inc. (investment adviser) from 1989 to 2002, Director from 1989 to 2002 and Chairman of the Board from 1989 to 1990; President, Chief Executive Officer and Director of First Allmerica Financial Life Insurance Company from 1989 to 2002 and Director of various other Allmerica Financial companies until 2002; Director of ABIOMED since 1989, Member of the Governance/Nominating Committee since 2004, Member of the Compensation Committee since 1989 and Member of the Audit Committee from 1990 to 2004; Director and Member of the Governance and Nomination Committee of Cabot Corporation and Member of the Audit Committee since 1990; Director and Member of the Audit Committee and Compensation Committee of LKQ Corporation since 2003; Lead Director of TJX Companies, Inc. since 1999; Trustee of the Woods Hole Oceanographic Institute since 2003.

Filing Date

Source Excerpt

2006-06-15

Jack F. O'Brien (63) - President and Chief Executive Officer of Allmerica Financial Corporation (financial services holding company) from 1995 to 2002 and Director from 1995 to 2003; President of Allmerica Investment Management Co., Inc. (investment adviser) from 1989 to 2002, Director from 1989 to 2002 and Chairman of the Board from 1989 to 1990; President, Chief Executive Officer and Director of First Allmerica Financial Life Insurance Company from 1989 to 2002 and Director of various other Allmerica Financial companies until 2002; Director of ABIOMED since 1989, Member of the Governance/Nominating Committee since 2004, Member of the Compensation Committee since 1989 and Member of the Audit Committee from 1990 to 2004; Director and Member of the Governance and Nomination Committee of Cabot Corporation and Member of the Audit Committee since 1990; Director and Member of the Audit Committee and Compensation Committee of LKQ Corporation since 2003; Lead Director of TJX Companies, Inc. since 1999; Trustee of the Woods Hole Oceanographic Institute since 2003.

Data sourced from SEC filings. Last updated: 2025-07-16