Owner/Principal Terry Dudley oversees all divisions and is responsible for development, marketing and employee relations.  He designs plumbing and HVAC systems, and estimates and manages many of the company’s residential, commercial and design build projects.  He holds Michigan licenses as a Master Plumber, Mechanical Contractor and Boiler installer.  Terry began his career in mechanical contracting as a Journeyman and, later, a Master Plumber in his family’s plumbing and heating business.  He is past president of the Builders Exchange of Northwest Michigan. tdudley@dwmechanical.com

Owner/President Maurice White is chief estimator for commercial and industrial projects and also acts as purchaser and manager for projects he develops.  He holds a degree in Banking and Finance from the Northwood Institute in Midland, Michigan.  Maurice is also a past president of the Builders Exchange of Northwest Michigan.mwhite@dwmechanical.com

Estimator/Project Manager Jack Ocobock has been in the business since 1985.  His experiences come from both sides of the permit; working in the field as a licensed plumber, serving as a board member for the Northern Michigan Code Officials Association while working as an inspector/plan reviewer for Grand Traverse County, and working with D & W Mechanical.  His responsibilities include estimating, managing, and continuing education for our licensed plumbers.  He is a licensed Master Plumber, is certified in back-flow testing and medical gas brazing. jocobock@dwmechanical.com

HVAC Service Manager Dennis Flynn has been employed in mechanical contracting since 1970.  His responsibilities include scheduling, dispatching and estimating.  He holds a mechanical contractors license and is certified in refrigerant recovery. dflynn@dwmechanical.com

Plumbing Service Manager Barry Crabtree has been in the business since 1978.  He oversees, services and repairs residential, commercial and industrial plumbing and piping applications.  He is a licensed Master Plumber and Boiler Installer.


Commercial Design/Build Project Manager Daniel Hintz, P.E., has more than 20 years experience in the industry.  He does commercial estimating and oversees the company’s design/build projects.  Dan holds a B.S. in Mechanical Engineering from Michigan Technological University and is a member of the National Society of Professional Engineers & the American Society of Heating, Refrigeration & Air-Conditioning Engineers. dhintz@dwmechanical.com

Commercial/Residential Designer, Jeff Aiken has more than 20 years experience in the mechanical contracting business.  Jeff’s primary responsibility is commercial/residential new construction and renovation design and sales.  Jeff holds a B.S. in Business Administration from Central Michigan University and is a state licensed Mechanical Contractor. jaiken@dwmechanical.com

Frank Addis Residential/Commercial Sales/Designer, Frank Addis, has over 25 years of experience in the plumbing and HVAC industries.  Frank’s experience has included service/installation/design/sales and management of both plumbing and HVAC.  Frank is a State of Michigan licensed Master Plumber and has received numerous certificates of achievement for HVAC design and installation.  Frank is lifetime resident of Northern Michigan and enjoys camping/boating/hunting and other hands on projects with his family and friends.    faddis@dwmechanical.com