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Advancing Clarke

Clarke leaders bring specialized training, as well as academic, business and nonprofit expertise to the organization.

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Clarke Leadership Team

Melanie Austin, MS, CCC-SLP

Director, Clarke Boston; Interim Director, Clarke Northampton

Meredith L. Berger, MSEd. SBL/SDL

Director, Clarke New York

Martha deHahn

Chief of Staff

Alisa Demico, MS, CCC-SLP, LSLS Cert. AVT

Director, Clarke Florida

Ashley Guitron, MED, SLP-A

Director of Mainstream Services, Massachusetts

Andrea Harkins, MBA, SHRM-CP

Director, Human Resources

Barbara Hecht, PhD

National Director of Strategic Initiatives and Partnerships

Ashley Mahlstedt Weaver, MED​

Director, Clarke Philadelphia

Claudia Miner, PhD

Grant Writer, Foundation Relations Specialist and Interim Director of Development, Consultant

Nell Rosenberg, MEd, MS, CCC-SLP, LSLS Cert. AVT

National Director of Teleservices

Emily Sachs, MBA

Interim Chief Financial Officer

Judith S. Sexton MS, CED, LSLS Cert. AVEd

Head of Programs and Schools, Interim President

Danielle Wollner

Associate Creative Director, Interim Director of Communications

Find the Clarke team members in your area