Dennis joined Jeff Day & Associates in January 2011, and is a registered architect licensed to practice architecture in the states of Missouri and Illinois, and is certified with the National Council of Architectural Registration Board (NCARB) which allows him to be licensed in 47 states.

Dennis received his Bachelor of Environmental Design from the School of Architecture and Urban Design at the University of Kansas in 1979 and since then has been involved in all aspects of the practice of architecture from the design phase through construction for many types of projects, working at several notable St. Louis firms.

He has known Jeff and collaborated on projects with him for more than 12 years and brings with him over 35 years of experience to the team at Jeff Day & Associates.