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Sustainability Experts

Looking for a sustainability expert to assist with your commercial green building project? Check out our list of experts below.

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Geoffrey Kasselman, SIOR, LEED AP

Op2mize provides comprehensive transaction and advisory services to property owners and space users by combining traditional real estate fundamentals with ROI-driven building intelligence and sustainability best practices.
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Rob Freeman Jr, LEED AP

Green Building Product Consultant, energy audits, green building retrofits, LEED consulting.
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Norman Crouse, LEED Green Associate

Tecta America Corp. is the nation’s leading roofing contractor. With over 50 locations and over 3,000 qualified roofing professionals nationwide.
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Sarah Gudeman, LEED AP, EIT

Sarah Gudeman is a mechanical design engineer and licensed EIT in the state of Nebraska. Ms. Gudeman also is a LEED Accredited Professional (BD+C) and an active member of the USGBC Nebraska Flatwater Chapter’s board of directors.
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Maia Kumari Gilman, AIA, LEED AP

Maia Gilman Architect brings together clear and creative design vision with architectural project management. Our commitment is to spirited, positive working relationships and effective team dynamics.
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