David Schaeffer

David Schaeffer is the Founder and CEO of David Schaeffer Engineering Ltd. (DSEL), a land development engineering firm with 130+ professionals across Canada. For over 30 years, he’s helped Canada’s leading residential developers bring communities to life faster through proprietary tools like the 10-Minute Subdivision, 10-Day Subdivision, and Easy Check Drawings. In 2025, he led DSEL’s acquisition of Over Under Electrical, expanding its services to include electrical distribution and smart infrastructure. His work centers on automation, mentorship, and simplifying complexity in modern engineering.