Seiler Instrument – St. Louis – Corporate Office
3433 Tree Court Industrial Blvd.
St. Louis, MO. 63122
Office: 314-968-2282
Fax: 314-968-9217
Contact Us Online

Seiler Geospatial provides sales, support and service for survey, construction, mapping/gis, mobile LiDAR, and drones hardware and software.  Seiler is an Authorized Distributor/Reseller for Trimble, Spectra Precision, DJI, Esri, and more.  Our office has in stock various supplies for all your field crew needs such as lathes, hubs, safety signs, flagging, paint, mechanical and robotic total stations, data collectors, GNSS, and more. Stop and visit our showroom for your supply needs.  This is a Trimble Preferred Service Provider Office and a Autodesk Authorized Training Center. Visit our showroom to see the latest technology on display and for all your hardware, software and supply needs.

Meet the St. Louis Geospatial Team

Tom Seiler
Tom SeilerExecutive Vice President
Direct: 314-218-6331
Michael O'Grady
Michael O'GradyDirector Business Development
Direct: 314-218-6399
Eric Seiler
Eric SeilerVice President Survey Sales
Direct: 314-218-6334
Calvin McRoy
Calvin McRoyDirector of Operations & Administration
Mobile: 314-218-6350
Lauren Kunz
Lauren KunzMarketing & Communications Manager
Direct: 314-218-6378
Thomas Erdmann
Thomas ErdmannDirector of Forensics
Direct: 262-321-9382
Maureen Crawford
Maureen CrawfordMarketing and Events Professional
Direct: 314-218-6339
Joe Madej, GISP
Joe Madej, GISPMapping Technical Support-Trimble Certified Trainer
Mobile: 314-218-6376
Kelly Harris, PLS
Kelly Harris, PLSGeospatial Survey Sales Specialist
Mobile: 314-365-8416
Technical Support: 844-266-7266
Tom Bryant, PLS
Tom Bryant, PLSGeospatial Sales Specialist
Mobile: 636-288-1088
Technical Support: 844-266-7266
Pat Stack
Pat StackGeospatial Sales Specialist
Mobile: 314-614-5883
Technical Support: 844-266-7266
Scott Thompson
Scott ThompsonMapping GIS Sales Representative
Mobile: 314-910-2498
Joe Jurcevic
Joe JurcevicDirector of Service & Repair
Direct: 314-218-6319
Service & Repair: 877-330-6303
Brodie Files
Brodie FilesService Technical Manager
Direct: (636) 923-2416
Service & Repair: 877-330-6303
Kevin Schaper
Kevin SchaperSr. Service Technician - Lasers/Optical
Direct: 314-218-6359
Service & Repair: 877-330-6303
Craig Morris
Craig MorrisService Technician -GPS, Robotics, Survey
Direct: 314-218-6330
Service & Repair: 877-330-6303
Garrett Lambert
Garrett LambertService Repair Technician
Direct: 636-923-2455
Bailey Gowen
Bailey GowenService Repair Technician
Direct: 636-923-2408
Tony Barber
Tony BarberProtection Plans/Product Registration
Direct: 314- 218-6352
Sean Cleveland
Sean ClevelandGeospatial Application Engineer
Mobile: 314-910-9378
Technical Support: 844-266-7266
Galeana Jackson
Galeana JacksonCustomer Service - Administrator
Direct: 314-218-6388
Annette Shockley
Annette ShockleyCustomer Service - Administrator
Direct: (636) 923-2462
Rachael Kren
Rachael KrenOperations Manager West
Direct: 636-323-2463
Megan Page
Megan PageMapping & Online Orders
Phone: (314) 968-2282
Aaron Jackstadt
Aaron JackstadtConstruction Sales Specialist
Phone: (636) -923-2447