Joseph "Bubby" Knott - President

Mark Cullison - Vice President

W: (301) 994-0300

Karen Siebert - CFO

W: (301) 994-0300 ext. 115

ksiebert@gmpt.net

Terry Blackburn - Equipment Sales

W: (301) 994-0300 ext. 101

tblackburn@gmtp.net

Stephen DeTemple - Project Manager

W: (301) 994-0300 ext.106

sdetemple@gmtp.net

Les Shaw - Project Manager

W: (301) 994-0300 ext. 105

lshaw@gmtp.net

Gary Sweitzer - Superintendent

W: (301) 994-0300 ext. 116

gary@gmtp.net

Dubby Lacey - AAA Operations Manager

W: (301) 475-2939

Bob Trautman - Project Manager

W: (301) 994-0300 ext.117

btrautman@gmtp.net

Mike Williams - Operations Manager

W: (301) 994-0311

gmtpshop@hotmail.com

Janet Young - Accounts Receivables/Billing

W: (301) 994-0300 ext. 102

jyoung@gmtp.net

Brian Jarboe - Asphalt Superintendent

C: (301) 904-1671

© 2018 Proudly Created By SOMD Connect & Associates

Great Mills Trading Post

20294 Point Lookout Road

Great Mills, MD 20634

(301) 994-0300

Hours: Monday-Friday  7:30am-4:00pm