Board Of Directors

Martin C. Bernholtz

Chairman, Director

Mr. Bernholtz is employed as Vice President, Finance with Kerbel Group Inc., an integrated construction and land development company. In this capacity he is responsible for finance, accounting, personnel and residential management. He has been with Kerbel Group Inc. since 1988. He also serves as a director of several residential and commercial condominiums. Mr. Bernholtz graduated with a bachelor degree in business administration from York University in 1981. He became a Chartered Accountant in 1984.

David J. McNally

President, Director

See bio in Leadership section.

John E. Barker


Mr. Barker is a finance professional with general management experience. Mr. Barker previously acted as the Senior Vice President of Finance, Chief Financial Officer and in other senior executive positions at Zenon Environmental Inc. a Toronto Stock Exchange listed Company, from 2000 to 2006. Mr. Barker currently sits as a director and Chairman of the Audit Committee of Ecosynthetix Inc., a TSX listed Company. Mr Barker is a Fellow of the Chartered Professional Accountants of Canada and holds the FCMA designation. Mr. Barker has been a member of the Titan Board since 2009.

Bruce G. Wolff, MD


Dr. Wolff is a Professor of Surgery at the Mayo Clinic College of Medicine and Emeritus Chair of the Division of Colon & Rectal Surgery, Mayo Clinic in Rochester, Minn. Dr. Wolff has been a member of the Mayo Clinic’s Surgical Administrative Committee since 2006. Dr. Wolff is a former President of the American Society of Colon and Rectal Surgeons, a former Director and President of the American Board of Colon and Rectal Surgery, and a former Vice President and Director of the Foundation for Surgical Fellowships.  He has been recently named as the next Executive Director of the American Board of Colon and Rectal Surgery.  Dr. Wolff has written extensively on colon and rectal surgery issues in almost 300 articles for various medical publications.