Meet Our Team
The Company Directory
The firm employs a wide range of professional and technical staff able to meet the challenges of your project. Contact one of our professional staff to answer your surveying or engineering related questions, including providing you with a quotation of our fees to complete your project.
Management Team
Christian Korell
Owner, CEO
Les McLaughlin
Director of Developer /
Builder Services
Daniel Gautron
Director of Land Surveying
Mike Sippola
Director of Construction Surveying / Geospatial Services
Brett Carels
Director of Engineering
Jennifer Lim
Director of Planning
Gregg Carels
Director of Field Operations
Jennifer Halwachs
Director of Organizational Effectiveness
Michelle Luedtke
Director of Finance
Land Surveyors
Christian P. Korell, MLS
christian@barnesduncan.com
Jesse P. S. Carels, MLS, CLS
jesse@barnesduncan.com
Michael E. Sippola, MLS
mike@barnesduncan.com
Kelly W. Mantik, MLS
kelly@barnesduncan.com
Jason A. Crossley, MLS
jay@barnesduncan.com
Daniel B.J. Gautron, MLS, OLS, CLS
daniel@barnesduncan.com
Leslie N. McLaughlin, MLS
les@barnesduncan.com
Scott J. Dunphyroh, MLS
scottd@barnesduncan.com
Vincent B.D. Sward, MLS
vince@barnesduncan.com
Engineering
Brett W. Carels, P. Eng.
brett@barnesduncan.com
Charles (Chuck) R. Terpstra, P. Eng.
chuckt@barnesduncan.com
Angela Swanson, CET
angela@barnesduncan.com
Danica J. Broza-Swanson, P. Eng.
danicab@barnesduncan.com
Justin R. Lueck, P. Eng., CET
justinl@barnesduncan.com
Connor B. Smith, P.Eng.
connors@barnesduncan.com
Planning
Jennifer Lim, RPP, MCIP
Director of Planning
jenniferl@barnesduncan.com