Management Team

Jan Kaminski, Chairman

Jan Kaminski

Jan’s innovations and experience in contracting and developing real estate in the National Capital Region has made him a respected leader in the industry since 1956.

Prior to his role as Chairman for the Colonnade group of companies, Jan was President of Modern Mechanical, the region's largest mechanical contractor.  Under Jan’s leadership, the company stayed at the forefront of research and equipment modernization, which resulted in Modern Mechanical developing mechanical systems for some of the largest buildings in the region.

Jan continues to provide innovative solutions to development and construction challenges faced by Colonnade’s clients.

Jan is an avid golfer and enjoys spending time with his family.


Saint Patrick’s Foundation Board