david j. giller

President

David has been involved in Commercial Real Estate in Massachusetts for over 30 years. He started by managing over 600 units in the Cambridge/ Somerville market and in 1986 formed GM Management Group. He has been involved in all aspects of the acquisition process including value add opportunities and condominium conversions. Mr. Giller has both a Real Estate Broker’s license and Construction Supervisor’s license in the Commonwealth of Mass.


Alex Giller

VP of Operations and Development

Alex was born and raised in Metro-Boston and attended Merrimack College in North Andover where he enjoyed playing Rugby for the Warriors. During college, Alex developed his interest in real estate through internships with Boston Financial Investment Management as an audit analyst as well as a project manager position with GreenLight Property Management. After graduation, he started working full time at GM Management Group, managing a portfolio of privately held multi-family units located in Metro-Boston.

Alex is currently the property manager for GM Management where he thrives in market research, as well as development and construction management. He has been a licensed real estate agent since 2014 and has experience with the full rental and sales process of both single and multi-family homes. In his spare time, he enjoys golfing with Family and Friends in the summer and driving up to the ski mountains in the winter.


carol wilgus-giller

VP of Marketing

Carol has thirty years experience in positions of Senior Management for Fortune 200 companies, as both as a client and as a provider of technology. Her career has been defined by her ability to recognize opportunity and transform businesses and brands to achieve and exceed their stated business objectives and ROI goals.

Carol's clients have included major CPG companies, Wal-Mart, Shop Rite, CVS, Staples, Cape Cod Healthcare and McCourt Global. Her professional positions were President of Wilgus Marketing LLC, VP National Accounts at PRN, SVP Marketing at Pyramid Radio, and VP Marketing and Creative Services at BJ’s Wholesale Club.