The Field Museum Chicago's Field Museum is one of the world's great institutions of science, environment, and culture, focusing on research and public learning.

• Trustee

Northwestern University

• Trustee ('05→?)

Encompass Services Corp Facilities Systems and Solutions

• Director ('00→?)

MedStar Rehabilitation Network

• Director (past)

NorthShore University HealthSystem Evanston, Illinois medical care

• director ('03→?)

Building One Services Corporation founded in 1997 by Jonathan J. Ledecky to build consolidated enterprises; name change in 1998

• Director ('97→?)

Harbor Distributing LLC Beverage distributor in Long Beach, California

• President and Chairman ('89→'92)

Lincoln Park Zoo

• director

Children's National Medical Center pediatric hospital in Washington, DC

• board member (past)

Rehabilitation Institute of Chicago Founded in 1954, RIC has earned a worldwide reputation as being a leader in patient care, advocacy, research and educating health professionals in physical medicine and rehabilitation.

• Chairman of Board

Board Memberships