Karen Crnkovich, owner of mechanical service contractor DMC Service, joins Smart Companies host Kelly Scanlon to discuss her entrepreneurial journey. Founded in 2004, DMC Service (which stands for Diamond Mechanical Contractors) focuses on repairing and maintaining existing building and industrial systems,such as HVAC and plumbing. Tune in as Karen discusses her transition to owner of the company and the core values that drive company culture, their relationships with customers, and…