Services for people with developmental disabilities.
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About Hattie Larlham's mission to provide developmental disability health care and social services.

Hattie Larlham Team

The employees featured below are a small sample of the many people who make up the entire Hattie Larlham team. Some make decisions on how to improve services and programs. Some administer medical care or therapy. Others provide comfort, joy and achievement. Together, they enhance the quality of life of each person we serve.

Executive

Dennis Allen

Dennis Allen

Chief Executive Officer

Dennis Allen has served as the Chief Executive Officer of Hattie Larlham since 1988. In this role, he has helped shape Hattie Larlham, which once provided services to 180 families, into a $33 million nonprofit that provides award-winning...

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Darryl Mast

Darryl E. Mast

Chief Operations Officer

Darryl Mast joined Hattie Larlham in 2004 and currently serves as Chief Operations Officer for Hattie Larlham. He is a member of the Hattie Larlham executive staff. His responsibilities...

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Catherine Schwartz

Catherine Schwartz

Chief Development Officer

Phone: (330) 274-2272, ext. 3457
E-Mail: catherine.schwartz@hattielarlham.org

Catherine Schwartz is responsible for Hattie Larlham's fundraising and communications programs, major and planned gifts and strategic planning. Read more

Michael Manfull

Michael J. Manfull, CPA

Chief Financial Officer

Michael Manfull is the Hattie Larlham chief financial officer. Manfull oversees all aspects of Hattie Larlham's business and accounting practices.

Sandy Neal

Sandy Neal

Vice President, Community Services

Sandy Neal, vice president, Community Services, brought her wealth of healthcare experience to Hattie Larlham in 1998. As executive director, Neal is responsible for all operations for Hattie Larlham Community Services (HLCS)...

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Dotty Grexa

Dotty Grexa

Vice President, Vocational and Enterprise Services

Dotty Grexa, vice president, vocational and enterprise services, joined the Hattie Larlham executive team in Oct. 2007. Prior to her promotion, Grexa served as a Hattie Larlham consultant, where she developed and implemented...

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Lori Oliver

Lori Oliver, Ph.D.

Vice President, Center and Group Home Services

Lori Oliver Ph.D. is the vice president of center and group home services at Hattie Larlham. Dr. Oliver oversees all the programs and services offered at the Hattie Larlham Center for Children with Disabilities in Mantua, Ohio, as well...

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Anthony Hartley

Anthony Hartley

ADD CEO

Phone: (614) 486-4361
E-Mail: anthony.hartley@hattielarlham.org

ADD Administrative Office
350 East Wilson Bridge Road
Worthington, OH 43085

Sandy Cinch

Sandy Cinch

Vice President, Quality Improvement and Compliance

Phone: (330) 274-2272, ext. 3114
E-Mail: sandy.cinch@hattielarlham.org

Hattie Larlham Executive Office
7996 Darrow Road, Suite 10
Twinsburg, Ohio, 44087

Julie Wagner

Julie Wagner

Director of Human Resources

Phone: (330) 274-2272, ext. 3085
E-Mail: julie.wagner@hattielarlham.org

Hattie Larlham
9772 Diagonal Road
Mantua, OH 44255

Daniel Warner

Daniel L. Warner

Vice President, Operations

Daniel Warner is Hattie Larlham's vice president of operations. Warner joined Hattie Larlham in May 2007. Prior to being promoted...

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Al Rhoades

Al Rhoades

IT Director

Phone: (330) 274-2272, ext. 3041
E-Mail: al.rhoades@hattielarlham.org

Hattie Larlham Center for Children with Disabilities
9772 Diagonal Road
Mantua, OH 44255

Phylliss Steiner

Phylliss Steiner

Director of Hattie's Creative Arts/Media Productions

Phone: (330) 274-2272, ext. 3013
E-Mail: phylliss.steiner@hattielarlham.org

Phylliss Steiner is responsible for the Hattie's Creative Arts program and is the director of media productions. Contact Phylliss to purchase art, sponsor an artist or host a gallery.