Wisconsin Office

Mike Buschkopf (WI09)
Western Wisconsin
mbuschkopf@holtdental.com

Mike DeGeorge (WI11)
Southeastern Wisconsin
mdegeorge@holtdental.com

Don Derivan (WI03)
Southeastern Wisconsin
dderivan@holtdental.com

Sarah Derivan (WI04)
Southeastern Wisconsin
sderivan@holtdental.com

Matt Mackey (WI23)
Northwestern Wisconsin
mmackey@holtdental.com

Greg Mauch (WI24)
Southwestern Wisconsin & North Central Illinois
gmauch@holtdental.com

Tom Piggot (WI05)
Southeastern Wisconsin
tpiggot@holtdental.com

Salli Stretti (WI02)
Southeastern Wisconsin
sstretti@holtdental.com

Scott Toby (WI06)
Southeastern Wisconsin
stoby@holtdental.com

Scott Diffley (WI01)
North Eastern Illinois
sdiffley@holtdental.com

Brian Gedden (IL20)
Chicago & Southwest Suburbs
bgedden@holtdental.com

Jon Goldhamer (IL22)
Chicago & Suburbs
jgoldhamer@holtdental.com

Elizabeth Hicok (IL19)
Northern IL
ehicok@holtdental.com

Kim Swearingen (IL15)
Southern IL
kswearingen@holtdental.com

Barb Dotzler (WI22)
Eastern Iowa
bdotzler@holtdental.com

Steve Hudak (MN01)
Eastern Minnesota
shudak@holtdental.com

Terry Fitzsimmons
Milwaukee, WI
tfitz@holtdental.com

Wayne Lynch
Milwaukee, WI
wlynch@holtdental.com

Ken Moore
IL & Southeastern WI
kmoore@holtdental.com

Paul Phelps
Western Wisconsin
pphelps@holtdental.com

Dan Bono
dbono@holtdental.com

Wisconsin Technicians

Doug Gumieny
Milwaukee, WI

Jeff Winter
Milwaukee, WI

Ken Durbin
Milwaukee, WI

Merlin Pickel
Madison, WI

Randy Roush
Milwaukee, WI

Robert Sa
Madison, WI

Illinois Technicians

Craig Jager
Chicago, IL

John Forbes
Chicago, IL

Small Equipment Repair

Paul Shorts