Saginaw, Mich. — Duro-Last, Inc. has welcomed Andrea Fisher as the director of marketing and Dan Ervin as the director of national accounts. Fisher will oversee and execute the branding and marketing initiatives for all John R. Burt Enterprises’ companies. As the director of national accounts, Ervin will oversee the continued growth and development of Duro-Last’s network of multi-location national account partners. Most recently, Fisher was marketing director of the Michigan-based industrial manufacturing organization MERRILL Technologies Group, Inc. Previously, Ervin co-founded Envision Real Estate Software where, for over 10 years, …