MD BUILDERS - Key Persons


Dave Eiffert

Job Titles:
  • Project Manager
Midwest transplant. CU graduate (Environmental Design/Architecture). After working construction in high school and college, he almost died of boredom working in an architecture office after graduation. Barely alive and with just enough architectural experience to be dangerous, he crawled back into the construction side of things and has never looked back. A meticulous builder, manager, and planner he also loves playing soccer, travel, & relaxing with his family.

Julie Fincher

Job Titles:
  • Office Manager
Pennsylvania transplant. BA @ Colgate University (Peace Studies & Philosophy), MA @ CU graduate school (Philosophy). Has been keeping MD Builders organized since 2016. Certified francophile, loves Leonbergers, listening to geeky podcasts, and reading. Dreams of moving to the south of France and owning a vineyard.

Matt Dumler

Job Titles:
  • Owner
Raised in Boulder from the age of 3 months. CU graduate (history). Soccer player. Gentleman farmer and devoted husband and father. Besides founding MD Builders in 1997, he is an award-winning brewer (HC Berger Brewing Co. Maibock, GABF gold medal 1997.)

Sean Welch

Job Titles:
  • Assistant Project Manager
Boulder native. Born 1991. (The baby of the team.) Started construction at 21. Spends his free time playing outside; hiking, camping, climbing, fishing.