At S.E. Minor & Company, our staff is managed by senior executives who are specialists in project management, engineering, surveying and construction related competencies.

Peter Weiland


Peter Weiland, President and Senior Project Manager of S.E. Minor & Company.  His responsibilities at S.E. Minor include enhancing the firm’s project management capabilities and improving client outcomes.  Prior to S.E. Minor, Mr. Weiland spent over two decades in financial services and has experience in working with public and private institutions.  Mr. Weiland graduated from Princeton University with a Bachelor’s degree in Chemistry and received an MBA from the Wharton School of the University of Pennsylvania.

Roy Cary, LS

Vice President & Senior Surveyor

Roy Cary, Vice President and Senior Surveyor of S.E. Minor & Company, is a licensed Professional Land Surveyor in New York and Connecticut, and has been practicing for over 30 years.  Roy’s leadership has included land planning, subdivision design, marina design and construction layouts.  Roy graduated from Monmouth College in 1972 with a Bachelor of Science in Mathematics.

Leonard Szczesny, PE

Vice President & Senior Engineer

Leonard Szczesny, Vice President and Senior Engineer of S.E. Minor & Company, is a registered Professional Engineer in Connecticut and New York and has been with with S.E. Minor since 1981. Len’s experience includes design, construction management, project planning, and client relations.  Prior to coming to S. E. Minor & Company, Len served as an Officer in the Navy Civil Engineer Corps and as the Town Engineer in Vernon, CT for 10 years.  Leonard was awarded the Bronze Star Medal during his United States Naval Service in Vietnam.  Len graduated from the University of Detroit with a Bachelor of Science in Civil Engineering.

Larry Liebman

Chief Environmentalist

Larry Liebman, Senior Environmental Professional of S.E. Minor & Company, brings over 25 years of professional environmental planning experience to the firm, including wetlands, wildlife, lake & watershed management, shore line development & stabilization, and soil erosion and sedimentation control. Prior to joining S.E. Minor & Company, Larry served as an Officer in the US Army and as the Chief Environmental Officer for the Town of New Milford.  Mr. Liebman received a Bachelors of Science in Environmental Science from Syracuse University and the State University of New York College of Environmental Science and Forestry.