David Opoien

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Building Success, Building Energy Management Consultant, Minneapolis MN

Minneapolis School District

UHL Company – Energy Engineer, Maple Grove, MN

York – Chiller and Energy Project Development Sales, New   Brighton, MN

Owens Company – Energy Engineer and Project Sales Representative, Bloomington, MN

Cramer Trane – Service Sales Manager, BAS Sales Manager, Sales Engineer, Minneapolis, MN

Honeywell –Account Executive, Performance Contract Engineer (PCE), Sioux   Falls, SD

Jameson Trane –Commercial HVAC Service Manager, Sioux   Falls, SD

Blackburn Trane –Trane Sales Engineer, Davenport, IA


BS in Civil Engineering – South Dakota School of Mines and Technology, Rapid City, SD

CEM (Certified Energy Manager) – Association of Energy Engineers

Trane Sales Engineer Graduate Training Program – LaCrosse, WI

Honeywell Systems Representative Training School – Minneapolis, MN

York Chiller Training  School – Sales Engineer Chiller Certification Program York, PA


(BP) Benchmarking Proforma™ – Building Energy Use and Utility Cost Benchmarking Assessments

(BEA) Building Energy Auditor™ Program

(BEMU) Building Energy Management University™

(RCx-1) Recommissioning Level 1 – Walk-Through Audit / Preliminary Assessment and Documentation:

(RCx-2) Recommissioning Level 2 – Building Operation and Maintenance Energy Survey and Utility Cost Analysis:

(RCx-3) Recommissioning Level 3 – Detailed Analysis of Capital Intensive Planning and Project Development:

(RCx-4) Recommissioning Level 4 – Implementing Energy and Cost Saving Projects / Owner’s Representative Service:

(ORCx) Ongoing Recommissioning / Operations and Maintenance Support Services

(R&R) Refund and Rebates – Shared Savings Program


Parkdale Centre Portfolio, Southdale Office Centre 6600, 6700, 6750, 6800, BLN Office Complex 1&2, Grand Oaks Office Center 2&9, Creekridge Office Buildings 1&2, Hope Academy, The Minneapolis Grain Exchange, General Mills, Metro Transit, Heywood Garage & Office, South Garage & Office, East Metro Garage and Office, Martin J. Ruter Garage & Office, Nicollet Garage and Office, St Joseph’s Hospital, Unity Hospital, Southdale Hospital, Metro Transit Police Station, Overhaul Base, Transit Control Station, Light Rail and Transportation Station, Oracle Center, City of Champlin Buildings City Hall, Water Works, Public Works, Fire & Police Station, Ice Arena, Chancellor Center, Metro Plains Building, Tetra Pak, Zelo Restaurant, Fort Dodge Animal Health, Red Wing Hospital,