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Board & Staff

Stella Maris’ leadership has a combined 150 years of professional experience in addiction treatment and nonprofit management. They are responsible for carrying out the strategic initiatives and the vision set forth by the Board of Directors.


  • Daniel Lettenberger-Klein

    Chief Executive Officer

  • Carole Negus

    Director of Nursing

  • Carol Martin

    Director of Finance

  • Christine Robinson

    Clinical Director

  • Dorothy Hillaire

    Quality Assurance/IT Director

  • Antoinette Whitticar

    Director of Admissions

  • Molly Gallagher

    Director of Community Relations

  • Kelli L. Wall

    Director of Development & Advancement

  • Nick Costakis

    Director of Facilities and Operations

  • Jason Daubner

    Supportive Housing Manager

Board Of Directors

  • Aaron Marks, President

    Manager, Business Development, American Express

  • Robert Brandon, Vice President

    Senior Vice President and Director, CBRE

  • Daniela Paez, Secretary

    Associate, Ulmer & Berne

  • Oliver S. Zeltner, Treasurer

    Associate, Jones Day

  • Susan L. Gragel, Past President
  • Michael Gallagher, Emeritus Director

    Retired Entrepreneur

  • Richard Bialosky

    Senior Vice President, King Group at CCIM

  • Ellen Connally

    Retired Judge of Cleveland Municipal Court

  • William Denihan

    CEO, ADAMHS Board (retired)

  • Rick Doody

    Chairman and Founder, NCR Ventures

  • Molly A. Drake

    Senior Counsel, Employment & Data Privacy, Lyondellbasel

  • Thomas Gerson

    Owner, TEG Management Corp.

  • Justin Herdman

    Partner, Jones Day

  • Earle C. Horton

    Attorney at Law and Principal at Horton & Horton

  • Annie H. Hubbard

    Community Volunteer

  • George Latcheran

    Senior Vice President, Business Banking Market Manager, The Huntington National Bank

  • Theresa Manley

    Owner, Graphco Company

  • Tim McErlean

    Senior Account Executive, United Agencies, Inc.

  • John F. O’Brien

    Retired Senior Management, McDonald and Company Investments

  • Patrick D. Quinn

    Founder, Quinn Legal Associates, Inc.

  • Susan O. Scheutzow

    Of Counsel, Kohrman, Jackson and Krantz

  • Albert E. R. Schneider III

    Co-Chairman, Charles Street Partners; Founder, Schneider & Company

  • Tom Wasson

    President, Wasson Company, Inc.

  • Phyllis Webb

    Senior Recruiter, Dise & Company

  • Michael W. Wise

    Attorney at Kohrman Jackson & Krantz L.P.

Advisory Board

  • Virginia Barsan
  • Michael R. Blumenthal
  • Steve Charms
  • Ken Lurie
  • Chuck Surace

Our Partners