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Corporate Leads

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Corporate Leads
Thielman, PE, CFM, Gregg
Gregg Thielman, PE, CFM
In 2021, Gregg was named as HEI's fourth President/CEO. He has more than three decades of experience and has been with HEI for more than 23 years. He is a proven leader and respected throughout the region. Gregg demonstrates his leadership with new successful ideas, initiatives, strategies, and projects at HEI.
Fraase, Bethany
Bethany Fraase
Director of Finance
Serving as HEI’s first Director of Finance, Bethany oversees the financial operations of the company. She develops budgets and forecasts, prepares detailed revenue reports, and provides insightful analysis for data-driven decision making.

Stroh, Brenda
Brenda Stroh
Since 2008, Brenda has been leading our accounting team to ensure we are in compliance with GAAP (Generally Accepted Accounting Principles), meeting our audit requirements, and showing a healthy bottom line each year.
Erickson, Lois
Lois Erickson
Human Resources Manager
Lois knows what good talent is and has been helping our team grow since she joined our firm in 2013. She leads our recruiting strategy and retention plan to foster a culture where employees want to work each day and manages our employees' excellent compensation and benefits package that helps retain our talented team.
Disrud, Naomi
Naomi Disrud
Communications Manager
Naomi is no stranger to the art of the written word. She oversees a team that provides marketing, technical writing and editing, and communications support to our firm's team in meeting our business development goals.
Joarnt, Heidi
Heidi Joarnt
Senior Communications Specialist
Heidi can capture and tell the story of a project through visuals alone. With expertise in marketing and public relations, Heidi serves as the companywide lead and point-of-contact for advertising and marketing campaigns, website and social media content, newsletters and brochures, and media outreach.
Barth, Josh
Josh Barth
IT Manager
Josh leads an IT team of experts that assists employees' day-to-day IT needs as well as maintains the network and security infrastructures.