Contact Us    

 

Helena, MT
p. 406.442.5768
f. 406.449.6653
1.800.571.7346

Billings, MT
p. 406.896.1716
f. 406.896.1725

 

Personnel

 

Permitting   Stack Testing
Harold W. Robbins
President
  Calvin W. Loomis, QSTI, P.E.
Team Leader/Project Engineer
Jeffrey T. Chaffee, P.E.
Vice President
  Steve Fryberger, QSTI
Air Specialist/Billings Office Manager
Kevin M. Mathews
Team Leader/Project Engineer
  William G. Shaw, QSTI, P.E.
Project Engineer
Christopher P. Hiltunen, P.E.
Project Engineer
  David S. Blankenship, QSTI
Senior Environmental Technician
Joseph S. Peterson
Project Engineer
  James Wollenberg, QSTI
Environmental Technician
G. Nathan Bartow
Project Engineer
  Adam Bender
Environmental Technician/Thermographer
Rebecca Picchioni, P.E.
Project Engineer
  Brett Peppin
Environmental Technician
Bret W. Gallo
Project Engineer/Thermographer
  Ian Erickson
Environmental Technician/Thermographer
Derek Fleming, E.I.
Staff Engineer
  Ambient Monitoring
Grant Rodway, E.I.
Staff Engineer
  Christopher P. Hiltunen, P.E.
Team Leader/Project Engineer
    Don V. Milmine, E.I.T.
Project Engineer
Administration   Jeffrey S. Bell
Senior Environmental Technician
Erik Anspach, CPA
Treasurer
   
Kay M. Johnson
Office Coordinator
   

 

 

 

Helena
1400 11th Avenue
Helena, MT 59601

Billings
1111 Maggie Lane
Billings, MT 59101

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