Flannery Construction

has over 45 years of construction experience and continues to be engaged with the family business. Beginning as a cabinet-maker, he became a journeyman carpenter and then superintendent/project manager before he founded Flannery Construction in 1980. Active in the community, he has served on the board of many neighborhood organizations. Gerry is an avid yoga practitioner.

Jamey Flannery, LEED AP, President and Owner, has wide-ranging knowledge of every aspect of the construction process. With nearly 20 years in the industry, Jamey has experience in every role of construction development, including business development, project management, accounting, warranty, service, estimating, compliance, marketing, and field labor. Through this work Jamey has built an understanding of client expectations, risk mitigation, and teamwork. As a leader, Jamey’s strength is her ability to build a team and manage the details of a project while meeting the overarching project vision, goals, and requirements. She is proud that over 90% of Flannery Construction’s work is from repeat customers and referrals.

Mark Hennessey, LEED AP, Vice President of Building Development, has been in the construction industry for nearly 30 years. His experience ranges from carpenter, superintendent, project manager, estimating, preconstruction, operations, and business development.  Mark’s resume includes over $1 billion in commercial preconstruction and estimating, resulting in over $200 million in built projects. He has experience working on a wide range of construction projects spanning residential, multifamily, and commercial construction. Mark chose a career in the construction industry based on his lifelong passion for creating, building, and problem-solving. Today, he uses his expertise at Flannery Construction working with owners, architects, engineers, and subcontractors bringing projects from the conceptual level through completion. He thrives on the construction process and enjoys working with the wide range of construction professionals in our industry. 

has been with Flannery Construction since 1993. Joanne has experience in all areas of the construction business from project management to human resources, compliance, and accounting. She has managed multi-family housing rehab projects and midsize commercial work. Joanne especially enjoys working with nonprofits on affordable housing renovation projects.