WE’RE HIRING!
Seeking administrative assistant, remote work, for an average of 20 hours a week. See position description here. Please send inquiries to David Husemoller before August 30, 2026.

DAVID HUSEMOLLER
Executive Director
david.husemoller@igencc.org
David Husemoller joined IGEN as Executive Director in 2023, where he advances energy efficiency, renewable energy, and a sustainability-focused culture—including workforce training at community colleges across Illinois. Previously, he served as Sustainability Manager at the College of Lake County (CLC) for more than 9 years, helping the campus earn multiple awards and certifications for integrating sustainability into campus operations, curricula, and community outreach. Additionally, David taught sustainable landscapes and landscape management at CLC for over 12 years. David’s sustainability leadership began through years of service as a social worker across various agencies and institutions, as well as his work as a land use planner with Lake County Planning, Building and Development. He holds degrees from St. Olaf College (BA in Psychology and Education), Loyola University Chicago (MSW), and the University of Illinois Chicago (MUPP).

TIM GIBSON
IGEN Program Manager
tim.gibson@igencc.org
After a 30-year career in the construction industry as a residential and commercial contractor, Tim Gibson began teaching in the John A. Logan College (JALC) Construction Management Program in 2006. As a faculty member, he taught a range of courses in construction management and applied technology focusing on green building and energy efficiency. As Coordinator of Sustainability at JALC, Tim established the JALC Sustainability Center and the JALC Green Committee. He retired from JALC in 2020 after serving as Director of Sustainability and Director of Buildings and Grounds. Tim has worked with IGEN since 2010 in various capacities including college liaison, state-wide IGEN project coordinator, and technical consultant. He has been a member of the IGEN administrative team since 2014.

BRAD MCCORMICK
IGEN Financial Advisor
brad.mccormick@igencc.org
Brad McCormick retired as Vice President for Business Services and Facilities, and Chief Financial Officer at John A. Logan College in Carterville, IL. Brad brings his leadership and data analysis skills along with valuable expertise in college finance and business operations, project planning, energy procurement, and solar installations to the IGEN team. He has a BA in Finance/Economics from Union University and an MBA from Southern Illinois University at Edwardsville.