Blaine has been with SGM since 2002 serving as the lead field engineer and manages the Field Engineering Team.
Brendon Langenhuizen, PEWater Resources Team Leader, Glenwood Springs
Brendon joined SGM in 2013 and specializes in water rights services associated with Colorado water court applications and water augmentation plans.
Brian BrewbakerSurvey Party Chief, Meeker
Brian joined SGM in 2017. He has over 13 years of diversified land surveying experience across Colorado, Wyoming, and Oregon, and is an FAA-licensed drone pilot.
Brian Carpenter, PEMEP Team Lead, Glenwood Springs
Brian joined SGM’s MEP Team in 2016 as a Mechanical Engineer. He has 17 years of experience in the HVAC and industrial business.
Bruce GrayConstruction Manager, Glenwood Springs
In 2005 Bruce joined the field engineering team supporting them in CM, onsite inspections and project management.
Casey HinksonEngineer, Glenwood Springs
Casey joined SGM’s Wastewater Team in 2016. Casey graduated from the US Military Academy with a degree in Civil Engineering and most recently, received her MBA from Webster University.
Catherine Carella, PEEngineer, Durango
Catherine joined SGM’s Civil Team in 2017. She supports the Durango office as a Design Engineer.
Catherine Fisher, LSISurvey Team, Gunnison
Catherine Fisher, LSI joined SGM’s Surveying Team in 2017, with 10 years of experience. She is located out of SGM’s Gunnison office.
Chad GeorgeEngineer, Glenwood Springs
Chad joined SGM’s Structural Team in 2017, after graduating with a Master’s degree in structural engineering from Colorado School of Mines. Chad interned for two summers at the Gunnison office.
Chris Lehrman, PESenior Engineer, Glenwood Springs
Chris had worked for SGM since 2004, providing full-service engineering to our municipal clients in the Roaring Fork Valley.
Cindy AdamsSenior Consultant, Glenwood Springs
Cindy joined SGM in 2016 with 10 years of environmental consulting experience, including wetland delineations, land reclamation planning, and vegetation surveys.
Courtney GroffSurvey Team, Meeker
Courtney joined SGM’s Survey Team in 2018 and works as a Survey Technician out of our Meeker office. She comes to us with over eight years of experience in the field of geoarchaeology and cultural resource management.
Craig GoseSurvey Team, Glenwood Springs
Craig joined SGM’s Survey Team in 2016. He enjoys the diversity of projects he gets to work on, from construction staking to dam monitoring and everything in between.
Dave Mehan, MS, PWSSenior Consultant, Durango
Dave is a scientist with more than 27 years of experience with wetlands, aquatic biology, water quality, hydrology, and environmental permitting.
David Schiowitz, PGEnvironmental Geologist, GIS Analyst, Durango
David holds a degree in geology, and is a registered Professional Geologist. He has 10 years of professional experience as an environmental scientist and GIS analyst.
Diana Rooney, PEEngineer, Grand Junction
Diana joined SGM’s Civil Services Sector in 2017 with over 10 years of experience in the design, construction and management of complex urban and education projects.
Eric EnglehartSurvey Team, Glenwood Springs
Eric has been with SGM since 2013. He is knowledgeable of surveying techniques, tools, equipment and procedures.
Eric Krch, PE, CFMSenior Engineer, Grand Junction
Eric specializes in surface water hydrology, stream channel/bridge hydraulics, jurisdictional dam design and rehabilitation, water distribution system modeling and water supply and treatment. He joined SGM in 2017.
Eric Petterson, MSSenior Ecologist, Glenwood Springs
Eric joined SGM’s Environmental Team in 2018. He comes with 18 years of environmental and ecological consulting experience.
Erik Bjornstad, LSIParty Chief/Survey Technician, Gunnison
Since joining SGM in 2006, Erik has worked on a wide variety of survey projects. He is knowledgeable of surveying techniques, equipment and procedures.
Erin Loughlin, PEEngineer, Glenwood Springs
Erin joined SGM’s Wastewater Team in 2016. Erin graduated from Cornell University with a degree in BS in Environmental Engineering.
Forrest DanielsCADD / GIS, Grand Junction
Forrest joined SGM’s GIS Team located out of SGM’s Grand Junction office in 2018.
Fox BentonSurvey Team, Glenwood Springs
Fox is knowledgeable of surveying techniques, equipment and procedures. Fox re-joined SGM in 2015 as a Field Surveyor.
Frances BlackwelderCADD / GIS, Grand Junction
Frances joined SGM in 2012, with 25 years of public and private sector civil design experience. Her CAD skills are only rivaled by her baking expertise.
Helen SrubjanSurvey Team, Glenwood Springs
Helen joined SGM in 2018 with over 30 years of surveying and drafting experience. She is a senior survey technician and is located out of our Glenwood Springs office.
Ignacio BarrantesEngineer, Salida
Ignacio joined SGM’s MEP Team in 2016. Ignacio received his BS of Mechanical Engineering from the University of Costa Rica, San Jose.
Jack EhlersSurvey Team, Glenwood Springs
Jack brings a degree in CADD Drafting and Process Technology to SGM’s Surveying Team. Jack joined SGM in 2017 as a Field Surveyor.
Jaimal ProctorProject Manager, Glenwood Springs
Jaimal joined SGM in 2014 with a broad range of CAD design experience. He currently supports the Structural Team as their primary CAD designer.
Jason Brim, EI, CFMEngineer, Glenwood Springs
Jason joined SGM in 2018 as an Engineer at our Glenwood Springs office. He is a recent graduate from Colorado State University, Fort Collins.
Jason Reimer, PEEngineer, Durango
Jason joined SGM’s Civil Services Team in the Durango office in 2018. He comes to us from Texas with eight years of experience.
Jeff Grebe, PESenior Engineer, Glenwood Springs
Jeff joined SGM in 2013. He has dedicated his 30+ year career to providing high quality engineering solutions for a wide variety of energy-related projects.
Jenna Svoboda, PEEngineer, Gunnison
Jenna joined SGM’s Civil Services Team in 2017. She completed her Master’s degree in Geotechnical Engineering from University of Colorado, Boulder in 2013.
John Boulden, PESenior Engineer, Grand Junction
John has extensive experience designing commercial/residential structures, bridges, and retaining walls. He has been with SGM since 2008.
John Partch, PESenior Engineer, Glenwood Springs
John joined SGM in 2012. He has 20 years of structural engineering experience including design and construction of custom residential/commercial buildings.
Jordan Dimick, PESenior Engineer, Durango
Jordan joined SGM’s Water Resources Team in 2016. He has over a decade of experience in water resources and water rights engineering.
Justin CraigSurvey Team, Glenwood Springs
Justin Craig joined SGM’s Surveying Team in the Glenwood Springs location in 2017.
Justin Kattnig, PEEngineer, Glenwood Springs
Justin joined SGM in 2014. He serves the water and wastewater teams as a civil design engineer. In his spare time he is a cellist.
Justin Mitchell, QCxP, CDT, CFSI IIConsultant, Grand Junction
Justin joined SGM’s MEP Team in 2017. He is a Qualified Commissioning Process Provider, Construction Document Technician, and a Certified Fire Safety Inspector located in our Grand Junction office.
Katie Radavich, EI, CFMEngineer, Grand Junction
Katie joined SGM in 2018 and joins our Grand Junction office. She’s a recent graduated with a Masters in Hydrologic Science and Engineering from Colorado School of Mines.
Kelly Haun, BAConsultant, Durango
Kelly is an environmental consultant specializing in environmental studies and water resource management. She joined SGM in 2015.
Kristyn Hartmann, PEEngineer, Glenwood Springs
Kristyn joined SGM’s Structural Team in the Glenwood Springs office in 2018 with five years of structural experience. Some of her projects include high-end residential, resorts, mid-rise multi-family residential, commercial, and light industrial.
Luke SchumacherEngineer, Gunnison
Luke joined SGM in 2014. He has provided support for a variety of projects in the Gunnison office.
Maggie McHughEngineer, Glenwood Springs
Maggie joined the Drinking Water Team of SGM in 2017. She is a recent graduate with a Master’s of Science in Civil Engineering from University of Colorado, Boulder.
Matt HutsonProject Manager, Salida
Matt initially joined SGM in 1990, and has worked in more SGM offices than anyone else. Matt has served in a variety of capacities on SGM civil projects.
Mike covers commercial energy audits, residential energy analysis projects, and commercial re-commissioning projects. He joined SGM in 2011.
Mindy Nastal, PEEngineer, Glenwood Springs
Mindy has worked for SGM since 2003. She provides architectural and building engineering design for residential, commercial and municipal projects.
Nick TreanklerGIS / CAD Specialist, Glenwood Springs
Nick joined SGM’s GIS Team in the summer of 2015 as an intern, and now is with us full-time. He has two years of experience with GIS.
Rachel KattnigGIS Technician, Glenwood Springs
Rachel provides custom mapping, Trimble GPS training, and GIS support services for SGM’s GIS team. Rachel joined SGM in 2015.
Randy W. Sackett, PESenior Engineer, Gunnison
Randy Sackett, PE joined SGM’s Civil Services Sector in 2017. He brings over 31 years of diversified experience to the Gunnison office.
Richard ‘RC’ Saindon, PEEngineer, Glenwood Springs
Richard “RC” joined out Civil Services Team in 2017. He provides drainage, grading, water/wastewater, and roadway improvements.
Richard Harrison, PLSLand Surveyor, Glenwood Springs
With over 15 years of experience, Rich has a strong knowledge of surveying techniques, tools, equipment and procedures. Rich joined SGM in 2015.
Richard Huggins, PE, CWP, PhDEngineer, Glenwood Springs
Rick recently joined SGM’s Drinking Water Team in 2017 after receiving a PhD in Civil and Environmental Engineering from Colorado School of Mines.
Rick Barth, PESenior Engineer, Glenwood Springs
Rick re-joined SGM’s Civil Services Sector in 2018. He has over 20 years of engineering experience in the private and public sectors.
Robert RingleEngineer, Glenwood Springs
Robert supports the water and wastewater teams as a civil design engineer. Robert joined SGM in 2015.
Ron Nies, PESenior Engineer, Salida
Ron joined SGM’s Transportation Team in 2017. He has 27 years of experience in transportation and interchange design.
Ryan Gordon, PESenior Engineer, Glenwood Springs
Ryan joined SGM’s Municipal Team in 2016. He has over 15 years of experience providing wastewater master planning and design services for municipal and industrial clients.
Ryan MullenGIS Specialist, Durango
Ryan joined SGM as an intern in 2016, and now supports the Durango office full-time as a GIS Technician.
Scot Knutson, PEEngineer, Glenwood Springs
Scot Joined SGM’s Civil Team with over six years of agriculture and irrigation infrastructure experience. He joined SGM in 2017.
Scott Forrester, PEEngineer, Glenwood Springs
Scott joined SGM’s Municipal Team in the Glenwood Springs office in 2018. He comes to SGM with five years of consulting experience predominately in water/wastewater. Scott had a MS in Biological Systems Engineering from Virginia Tech.
Scott Hemmen, PLSProfessional Land Surveyor, Glenwood Springs
Scott re-joined SGM in 2016. He has 18 years of survey experience.
Shannon KaminskyCADD / GIS, Gunnison
Shannon joined SGM in 2014 with 23 years of experience. Shannon’s passion is civil drafting, but she also is experienced in mechanical and electrical drafting.
Shawn Binion, PLSProfessional Land Surveyor, Glenwood Springs
Shawn brings 18 years of extensive Western Slope surveying experience to the company. He joined SGM in 2017.
Steve ByersEngineer, Glenwood Springs
Steve joined SGM’s Water Sector in 2016. A recent graduate from Colorado School of Mines, he also worked as an Undergraduate Research Intern for the Civil and Environmental Engineering Department.
Steven KirkGIS Team Leader, Grand Junction
Steve has over 16 years of experience working in the government and private sectors supporting their GIS needs. He joined SGM in 2013.
Terry BendettiDesign Engineer, Glenwood Springs
Terry has been with SGM since 2004 and in the civil engineering industry for 20+ years as a CAD draftsman and designer.