About Us

Our Team

Starved Rock country

Founder

Bill J. Byczynski

President

billb@stacktestgroup.com

  • 28 years Experience
  • Certified in Visible Emissions
  • Certified in MSHA

Sales

Sheri E. Anderson

Director of Sales and Marketing

sheri@stacktestgroup.com

  • 20 years Experience
  • Certified in Visible Emissions

Managers

Nicholas M. Sergenti QSTI

Senior Project Manager

nicks@stacktestgroup.com

  • 10 years Experience
  • Certified in Visible Emissions
  • Certified in MSHA
  • Aerial & Scissor Lift Operator

Gary A. Kohnke

Project Manager

garyk@stacktestgroup.com

  • 14 years Experience
  • Certified in Visible Emissions
  • Certified in MSHA

Ryan Schueller

Senior Air Quality Specialist

ryans@stacktestgroup.com

  • 7 years Experience
  • Certified in Visible Emissions
  • Certified in MSHA
  • Aerial & Scissor Lift Operator

Office Staff

Ivy Cuchiara

Office Manager/Accounting

Kathy Byczynski

Administration/HR

Technicians

Lee J. Kennedy

Air Quality Technician

  • 3 Years Experience
  • Certified in Visible Emissions
  • Certified in MSHA
  • Aerial and Scissor Lift Operator

Jeff Lambert

Air Quality Technician

  • 3 Years Experience
  • Certified in Visible Emissions
  • Certified in MSHA

Austin Knottek

Air Quality Technician

  • 1 Years Experience
  • Certified in Visible Emissions