Staff
Executive Team
- Gareth Koogle President 240-394-3076
- Jeff Russell Executive Vice President 240-394-3071
- JD Slough Chief Financial Officer 240-394-3072
- Ciji Masser Operations Manager 240-394-3073
- Bill Wendorf Service General Manager 240-394-3092
- Garrett Working Senior Human Resources Manager 240-772-3988
Finance Team: 301-517-6699
Accounting@sthinc.com
- JD Slough Chief Financial Officer 240-394-3072
- Shelley Czach Accounting Administrator 240-397-7052
- Sean Barrick Accounting Assistant 240-397-7062
NetSuite Team 240-394-3081
netsuite@sthinc.com
- Avery Trent NetSuite Administrator 240-394-3081
- Matt Calogero Netsuite Administrator 240-772-3989
IT Team 240-394-3074
itsupport@sthinc.com
- Randy Reaver Operations/IT Support 240-394-3074
Marketing Team: 240-556-6427
marketing@sthinc.com
- Robin Dunn Marketing Specialist 240-556-6427
Human Resources 240-772-3988
hr@sthinc.com
- Garrett Working Sr. Human Resources Manager 240-772-3988
Service Team: 301-517-6880
STHservice@sthinc.com
- Bill Wendorf Service General Manager 240-394-3092
- Lindsay Phillips Service Administrator 240-394-3082
- Danielle Lewis Service Administrator 240-394-3085
- Renee Wickham Startup/Shop Administrative Coordinator 240-394-3077
- Mike Lewandowski Service Coordinator 240-397-7763
- Kayla Morgan Preventative Maintenance Coordinator 240-772-9761
- Ronnie Reaver Technical Support 301-712-9087
Equipment StartUp Team: 301-517-6811
StartupRequest@sthinc.com
- Cory Lewis Service Tech Manager/Startup/Commissioning Representative 240-394-4410
Parts Team: 301-517-6772
PartsTeam@sthinc.com
- Cameron Harley Inventory Control Specialist 240-620-6887
- Merhl Wiles Fabrication/Technician 240-394-4459
- Lee Gladney Warehouse Coordinator 301-378-8434
Aftermarket Team: 301-517-6772
AftermarketSales@sthinc.com
- Evan Anderson Commercial Aftermarket Construction Sales Manager 240-457-0317
- Kelli Swift Account Representative 240-394-3078
- Brandon Tyler Account Representative 301-525-9455
- Joseph Enzler Account Representative 301-378-2873
- Chad Brashears Account Representative 240-660-5747
- Jim Spedden NC AM Fire Sales Rep 240-556-6557
- Mark Barrick Account Representative 240-394-3090
- Kyle Grove Account Representative 240-772-3913
Commercial Team: 301-517-6633
Quotes@sthinc.com
- Mark Smullen Engineering Account Representative Commercial & Fire 240-394-3070
- Candice Harp Lead Project Manager 240-394-3088
- Brittney Stevenson Assistant Project Manager 240-557-3083
- Mike Elicker Procurement Coordinator 240-394-3083
- Michelle Petty Project Coordinator 240-454-0106
- Marlena Schweikart Admin/Pre-Construction Assistant 301-732-6094
Municipal and Industrial Team 301-517-6688
Municipal@sthinc.com
- Zac Chillemi Municipal/Industrial Sales Manager 301-370-3946
- Wayne Emerick Account Representative 240-394-3091
- Rob Hayden Account Representative 301-378-2874
- Cameron Hallock Account Representative 240-772-9547
- Carroll Holmes Engineering Sales Manager 240-394-3087
- Scot Stewart New Construction Sales Rep 240-394-3086
- Les Prandi Account Representative 240-394-4449
- Trevor McClureEngineering Account Rep 240-405-7051
Estimating Team 301-517-6772
estimating@sthinc.com
- Matt Wagner Chief Estimator 240-394-3094
- Ben Carmack Inside Engineering Rep 240-394-3084
- Luis Zuniga Jr Estimator 240-831-4732
- Nathan Albaugh Sr Estimator 240-772-9762
- Steve Canning Sr Estimator 240-394-3080
- Sean Boldt Sr Estimator 240-394-3079
- Christi Morris Jr Estimator 240-690-6843
- John Prather Jr Estimator 240-454-0160
