William E. Mayer

William E. Mayer

Chairman at IRONSTONE PROPERTIES, INC.

Net worth: 1 $ as of 2023-08-30

83 year
Finance
Consumer Services
Commercial Services

Profile

William Emilio Mayer founded Park Avenue Equity Partners in 1999, where he is working as Partner from 1999.
Mr. Mayer also currently works at Ironstone Group, Inc., as Chairman from 2021, Middle East Investment Initiative, as Vice Chairman from 2013, Rosemore, Inc., as Director from 2005, and various other companies.
Mr. Mayer also formerly worked at First Boston Corp., as President & Chief Executive Officer from 1967 to 1990, the University of Maryland, as Chairman, The Aspen Institute, Inc., as Chairman-Emeritus from 2007 to 2008, and various other companies.
Mr. Mayer received his undergraduate degree and Masters Business Admin degree from the University of Maryland.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2022-12-30 142,857 ( 4.11% ) 1 $ 2023-08-30

William E. Mayer active positions

CompaniesPositionStart
BLACKROCK CAPITAL INVESTMENT CORPORATION Director/Board Member 2004-12-31
ROSEHILL RESOURCES INC. Director/Board Member 2017-03-31
IRONSTONE PROPERTIES, INC. Chairman 2021-03-24
Columbia Funds Series Trust I Director/Board Member -
Pardee Rand Graduate School Director/Board Member -
Director/Board Member -
Global Health Corps Director/Board Member -
Columbia Funds Variable Insurance Trust Director/Board Member -
Friends of Florence, Inc. Director/Board Member -
░░░░░░░░░ ░░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
░░░░░░░░░ ░░░░░░░░ ░░░░░░░ ░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
All active positions of William E. Mayer

Former positions of William E. Mayer

CompaniesPositionEnd
░░░░░░░░ ░░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
░░░░░ ░░░░░░░ ░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
░░░░░░░ ░░░░░░░░░░ ░░░░░░░░░░ ░░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
░░░░░░░ ░░░░░ ░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
░░░ ░░░░░ ░░░░░░░░░░ ░░░░ ░░░░░░░░░░░░░░ ░░░░░░ ░░░░░░░░░░
See the detail of William E. Mayer's experience

Training of William E. Mayer

University of Maryland Masters Business Admin

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of William E. Mayer's experience

Connections

100 +

1st degree connections

39

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Listed companies3
PREMIER, INC.

Health Services

LEE ENTERPRISES, INCORPORATED

Consumer Services

IRONSTONE PROPERTIES, INC.

Finance

Private companies31

Commercial Services

Technology Services

Finance

Miscellaneous

Liberty All Star Growth Fund, Inc.

Miscellaneous

Finance

Finance

Finance

Commercial Services

First Boston Corp.

Finance

Middle East Investment Initiative

Dynavox Systems Holdings LLC

Commercial Services

Commercial Services

Finance

Miscellaneous

Commercial Services

Premier Plans LLC

Miscellaneous

Technology Services

Health Technology

Consumer Services

Commercial Services

Global Health Corps

Health Technology

Columbia Funds Series Trust I

Columbia Funds Variable Insurance Trust

Miscellaneous

Finance

Friends of Florence, Inc.

Energy Minerals

Finance

Health Services

See company connections
  1. Stock Market
  2. Insiders
  3. William E. Mayer
-40% Exceptional extension: Our subscriptions help you unlock the best investment opportunities.
BENEFIT NOW