Robert A. Gabbay has been named chief medical officer and senior vice president of Joslin Diabetes Center, a diabetes clinic, research center, and education provider.

Scott Johnson was named store manager at TD Bank in Tewksbury.

Dan Bricklin is now chief technology officer at Alpha Software, an applications software developer in Burlington.

Beverly Wedda has been named an internal medicine physician at Visions HealthCare, a healthcare facility in Dedham.

Katie Alabiso was named account supervisor at Hoffman and Partners, an advertising agency in Braintree.

Dana Prestigiacomo is now senior vice president of marketing at ExaGrid Systems, Inc., a data backup company in Westborough.

Michael Gilles has been named executive vice president and chief financial officer and Barbara Chambers has been named senior vice president and chief marketing officer at Cambridge Savings Bank, a Massachusetts bank in Cambridge.

Lacey Brandt was named chief financial officer at Lavastorm Analytics, a data analytics company in Boston.

Lorianne Masuoka is now chief medical officer and senior vice president of clinical development and medical affairs at Cubist Pharmaceuticals, Inc., a bio-pharmaceutical company in Lexington.

Lillian P. Clark has been named marketing coordinator and tax credit professional at Cherrytree Group, a real estate services company in Newton.

Mark E. Russell was elected to the board of trustees at the Joslin Diabetes Center, a teaching and research affiliate of Harvard Medical School in Boston.

William H. Hover is now director of risk management at GZA GeoEnvironmental, Inc., a environmental and geotechnical consulting firm in Norwood.

Cassidy Lawson and Shannon Watterson have been named senior account executives at Schneider Associates, a marketing and public relations firm in Boston.

Barry Anderson was named director of sales and marketing at Boston Park Plaza Hotel & Towers, a hotel in Boston.

Peter Greenleaf is now chief executive officer of Histogenics Corporation, a regenerative medicine company in Waltham.

Nancy Liberman has been named chief marketing officer at Dailybreak, social engagement platform in Boston.

Shaun Adamec was named director of strategic communications at The Nellie Mae Education Foundation, a nonprofit education organization in Quincy.

Alexandra Bier Abramowitz is now account supervisor in the consumer group at Schneider Associates, a public relations and integrated marketing agency in Boston.

Mani Mohindru has been named vice president of corporate strategy and investor relations at Curis, Inc., a an oncology company in Lexington.

Jeffrey A. Dretler was named an attorney Fisher & Phillips LLP, a labor and employment law firm in Boston.