Contact Staff and Fellows

Areas of Expertise


Robert S. Collier

President & CEO

David Lindberg

Chief Financial Officer

Debbie McKeon

Senior VP, Member Services

William Corkill

Director, Technology

Elizabeth Whittaker-Walker

Director, Learning Services and Public Policy

Laura Collier

Program Associate

Sue Cuddington

Executive Assistant to the CEO

Meredith Fennema

Content Specialist

Stephanie Foster

Administrative Assistant, Member Services and Communications

Chelsea Holmes

Program Coordinator

Amanda Jarrett

Communications Manager

Andrea Judd

Program Coordinator

Brittany Kienker, Ph.D.

Knowledge Insights Specialist

Mary Lutz-Brimmer

Accounts Payable/Accounting Coordinator

Arielle Milton

Program Coordinator

Nora Petznik

Executive Assistant to the Senior VP, Member Services

Denise Temple

Data Systems Coordinator

Tammie TenBroeke

Human Resources and Grants Manager

Jennifer Oertel

Partner, Jaffe Raitt Heuer and Weiss & CMF Impact Investing Expert in Residence

William Sexton

Skillman Communications Fellow