As a principal of Environetics Group Architects-ENV Mr. Siegel has brought more than 40 years of experience in Architecture and Interior design projects involving over 20 million square feet of commercial space in excess of $750,000,000 in construction costs. Although, best known for his work on large projects with some of the most prestigious corporate clients, Mr. Siegel’s experience also includes work on projects of limited scope, which are handled with the same dedication to detail and professionalism.