Contact

24101 West Nine Mile Road
Southfield, MI 48033

16990 Saint Pierre Rd. Arcadia,
MI 49613
231.709.0080

Contact Us
313.962.9176
info@glhsco.com

1206 Tejon Street, Suite 400
Westminster, CO  80234
303.280.0896

634 Alpha Drive, Suite 1100
Pittsburgh, PA  15238

Estimating
Kathy Peake248.286.3119
Enis Guzelaydin248.286.8064
Chris Wurster248.286.8126
Val Ravin 248-286-8060
Cristina Fernandez248.286.3231
Sales
Warren Casey
Vice President of Sales & Marketing
Colleen ConnorSales Manager248.286.3124
Sean FarrugiaAccount Executive248.286.3132
Matthew WelemirovAccount Executive248.730.8943
Jim BolognaAccount Executive248.721.3635
Derrick GageAccount Executive231.709.0080
Brad HeutonAccount Executive231.499.1848
David LongoriaProject Manager
Mike TrombleyAccount Executive
Lhasa LandreyAccount Coordinator
Samantha KaiserAccount Coordinator
National Accounts
Mary Martin313.359.2042 x1
Andrew Harbin269.668.3553 x225
Louis Eakins248.286.8133
Marci Yockey248.286.3115
David Kevil414.899.1451
Michael Gentry512.983.8980
Jen Szymczak, CFSP269.626.6186
Chris Christian269.760.2657
Kati Shaw, Estimator248.286.8124
Design
Joel SchultzDesign248.286.3113
Marcus Calverley
Design PMDesign/Sales
Matt BarnesDesign248.286.3131
Ami Sikorski248.286.3105
Andrew Arata
Lead CAD TechnicianDesign248.286.8061
Ryan Day
Design PMDesign
Franklin Gomez 608.906.4198
Alex Andrews269.330.6449
Nick Anderson
Deanna Wrobble
Project Management
Michigan Office
Bill FarringtonProject Manager248.286.8063
Andy Robinson Project Manager248.286.8072
Jacob FawazProject Manager248.286.8067
Brandon LlanoProject Manager248.286.8068
Carly DayProject Coordinator248.286.8062
Shannon BerndtProject Coordinator248.286.3117
Colorado Office
Tom SchneiderProject Manager
Rene ChojnackiProject Manager
Vince PlaskeyProject Manager248.286.8075
Harrison PlaskeyProject Manager248.812.7942
Amber HogateProject Manager303.280.0896
Sean KulstadProject Manager
Executive
Marc Israel248.286.3123
Dave Hubbard248.286.3134
Tina CieslakAccounting Manager248.286.3104
Warren Casey
Vice President of Sales & Marketing
Service
Russ Lynch248.286.3107
Terese Schneider248.286.3121
Marketing  
Diane SorensonMarketing Director – Business Development248.798.6808
Purchasing
Colleen Connor248.286.3124
Accounting
Tina CieslakAccounting Manager248.286.3104
Connie Luellen248.286.8069
Kaitlyn Nippa248.286.8070
Lindsay Zebkar248.286.8074
Marisa Babbitt248.286.8121
Carrie FloydAccounting Administrator
Rusti YoungInternal Sales & Accounting Specialist313.962.9176 x222
Caitlin Inman
DuNaé Goulbourne
Great Lakes East
Mike Wahl, CFSP
General Manager412.498.5971
Sean Malone, CSFP
Corporate Chef248.914.7317