Leadership
Advancing Clarke
Clarke leaders bring specialized training, as well as academic, business and nonprofit expertise to the organization.
Clarke Leadership Team
Melanie Austin, MS, CCC-SLP
Director, Clarke Boston
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
Rachelle Ferrelli, MA
Chief Communications Officer
Andrea Harkins SHRM-CP
Director, Human Resources
Marian Hartblay, MAT, MED, LSLS Cert. AVEd
National Director of Early Intervention and Preschool; Director, Clarke Northampton
Barbara Hecht, PhD
National Director of Strategic Initiatives and Partnerships
Ashley Mahlstedt Weaver, MED
Director, Clarke Philadelphia
Lynne Raymer, CPA
Chief Financial Officer, Chief Operations Officer
Judith S. Sexton MS, CED, LSLS Cert. AVEd
Head of Programs and Schools, Interim President
