Hagan Mcclellan
Manager of Operations Excellence & IT at Greentech Environmental | Johnson City, Tennessee, United States
Hagan Mcclellan’s Email & Phone Number
VerifiedFree account · No credit card · 5 profiles/month
Manager of Operations Excellence & IT at Greentech Environmental in January 2024 - Present
Information Technology Manager at Greentech Environmental in January 2021 - January 2024
Information Technology Administrator at Greentech Environmental in May 2020 - January 2023
IT Support Specialist at Johnson City Schools (TN) in January 2017 - January 2020
IT Contractor at Self Employed in January 2011 - January 2017
Sales Associate at Marine Corp Community Services in January 2008 - August 2011
Carson-Newman University, Master of Business Administration - MBA
East Tennessee State University, Bachelor's of Science
Northeast State Community College, Associates in Applied Sciences
At Greentech, we specialize in air filtration solutions that boost efficiency, enhance sustainability, and deliver superior performance for both commercial and residential applications. Our multi-technology approach includes the advanced Greentech Filters+, which utilize cutting-edge Nanofiber technology for peak performance and patented ODOGard® technology to effectively neutralize odors and VOCs at the molecular level. Follow us for the latest updates, practical tips, and insights on how we’re enhancing air quality and fostering healthier environments everywhere.
Discover more about Greentech Environmental
Globally improving indoor air quality from VOCs, gasses, and odors with the World's Smartest HVAC Filter.
Vice President of Sales and Marketing at Greentech Environmental
(August 2023 – Present)
CEO at GreenTech
Corporate Treasurer and Director of Strategy at Mission Coal
(September 2026 – September 2026)
Director of Marketing at GreenTech Environmental
Director of Communications at The Diocese of Southern Ohio
(September 2026 – September 2026)
Senior Graphic Designer at GreenTech Environmental
Creative Specialist at GreenTech Environmental
(October 2010 – Present)
Accounts Payable Lead
Accounts Payable Lead at A & L RV Sales, LLC
(September 2026 – September 2026)
Product Designer and Translator
IT, Translator, Computer Aided Drafting at GreenTech Environmental
(September 2026 – Present)
What is Hagan Mcclellan email address?
Email Hagan Mcclellan at [email protected] and [email protected]. This email is the most updated Hagan Mcclellan's email found in 2026.
How to contact Hagan Mcclellan?
To contact Hagan Mcclellan send an email to [email protected] or [email protected].
What company does Hagan Mcclellan work for?
Hagan Mcclellan works for Greentech Environmental.
What is Hagan Mcclellan's role at Greentech Environmental?
Hagan Mcclellan is Manager of Operations Excellence & IT
What industry does Hagan Mcclellan work in?
Hagan Mcclellan works in the Computer Software industry.
