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

Bridget McGuiggan

Director, Communications & Knowledge Insights

Elizabeth Whittaker-Walker

Director, Learning Services and Public Policy

Karen Aldridge-Eason

Foundation Liaison

Stephen Arellano

Foundation Coordinator

Laura Collier

Learning Services Program Associate

Sue Cuddington

Executive Assistant to the President

Meredith Fennema

Content Specialist

Stephanie Foster

Administrative Assistant, Member Engagement & Communications

Amanda Jarrett

Communications Manager

Andrea Judd

Learning Services Coordinator

Mary Lutz-Brimmer

Accounts Payable/Accounting Coordinator

Arielle Milton

Learning Services Coordinator

Nora Petznik

Executive Assistant to the Senior VP, Member Services

Denise Temple

Data Systems Coordinator

Tammie TenBroeke

Human Relations, Grants Manager

Ariel Flaggs

Skillman Program and Impact Fellow

Brittany Kienker, Ph.D.

Knowledge Insights Specialist, Consultant

Jennifer Oertel

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

William Sexton

Skillman Communications Fellow

Alexandra Zisser

Skillman Evaluation Fellow