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Our Team

PPA is led by company CEO Sam Singh, COO Colleen Graber, and CFO Virginia Orabone.

Project teams collaborate to serve our clients. We believe the best work occurs when teams include researchers with varied backgrounds and experiences. We recruit talented researchers with a passion for using data to create effective public policy. PPA has also established a growing roster of exceptional affiliated consultants that expands our capabilities.

Leadership

Sam Singh

Chief Executive Officer

Colleen Graber

Chief Operating Officer

Virginia Orabone

Chief Financial Officer

Staff and Consultants

Chris Andrews

Affiliated Consultant

Clyde Barnett III

Affiliated Consultant

Mitch Bean

Affiliated Consultant

Daniel Bergan

Affiliated Consultant

Glennie Burks

Affiliated Consultant

Nathan A. Burroughs

Senior Research Associate

Robert Burroughs

Director for Justice Policy

William Bushaw

Affiliated Consultant

Jasmina Camo-Biogradlija

Affiliated Consultant

Dave Campbell

Affiliated Consultant

Anna Colby

Senior Research Associate

Rob Fowler

Affiliated Consultant

Paige Haight

Research Associate II

Robert Kleine

Affiliated Consultant

Larry Merrill

Senior Consultant

Nancy McCrohan

Director for Healthy Communities Policy

Jeffrey Padden

Board Chair

Marvin Pichla

Affiliated Consultant

Michael Polzin

Affiliated Consultant

Stephanie M. Price

Senior Editor

Daniel J. Quinn

Director for Education Policy

Laurence Rosen

Affiliated Consultant

Scott Southard

Research Assistant/Senior Editor

Mark Simmer

Technology Administrator

Craig Van Vliet

Research Associate II

Willard Walker

Affiliated Consultant

Chuck Wilbur

Affiliated Consultant

Nathalie Winans

Senior Research Associate

Dirk F. Zuschlag

Senior Research Associate
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Public Policy Associates, Incorporated
119 Pere Marquette Drive Suite 1C
Lansing, MI 48912-1231
Phone: 517-485-4477