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About Us

Rob Callahan, QSTI
Senior Consultant

Rob CallahanBackground
Rob is a Senior Consultant with Integrity Air Monitoring, Inc. He has over 20 years experience in the environmental air quality industry, including a strong regulatory background.

Professional and Industry Experience
Rob began his professional career with an environmental engineering firm in East Syracuse, New York where he gained in-depth experience with source emission testing. In 1994, he moved to Raleigh, North Carolina to work as a Project Manager for an environmental consulting company where his tenure was primarily spent in the utility industry. His responsibilities included Continuous Emissions Monitoring (CEM) sampling, isokinetic sampling and boiler performance evaluations. Continuing his air quality career, Rob moved to Charlotte and has held leadership positions in several regional engineering consulting firms. His broad experience includes operational management, technical test report writing (including sampling protocols), permit writing, environmental site assessments, ground water and monitor well sampling. He joined Integrity Air Monitoring, Inc. as a Senior Consultant in 2005 and currently serves as a Senior Consultant and Project Manager.

Technical Skills

  • Qualified Source Testing Individual (QSTI) for groups one through four, certified by the Source Evaluation Society (SES)

Professional Affiliations and Industry Representation

  • Source Evaluation Society (SES)
  • Carolinas Air Pollution Control Association (CAPCA)


  • BS in Mechanical Engineering, Rochester Institute of Technology

Contact Rob by email.

Integrity Air Monitoring, Inc.
PO Box 559; Huntersville, NC 28070-0559
Office Phone: (704) 948-2359 Fax: (704) 948-2361