Scott Sinclair

Scott is a veteran Air Force Civil Engineer Officer who received his commission after graduating from Iowa State University, served on active duty and then transitioned to the Air Force Reserve. He was tested with tours to Kuwait and Iraq and is proud of the work he and his unit accomplished in their efforts to design and construct facilities for the Iraqi Security Forces while stationed in Baghdad. Since leaving active duty, Scott has leveraged his Bachelor and Master’s degree in Architecture, and 14 years of experience in commercial and industrial construction management, into a thriving energy services business.

Scott Wolf

Scott has provided facility performance services as both an owner’s rep and 3rd party Commissioning Authority for 20+ years. He developed and ran the commissioning program for one of the largest commercial developers in the United States, and continues to bridge the gap between technology and facility performance through the development of industry leading software and performance management tools. Scott is certified by both the Building Commissioning Association (BCA) and the AABC Commissioning Group (ACG). He is also a Certified Energy Manager (CEM).

Adelle Hancock

Adelle is a highly qualified and experienced mechanical engineer with 10 years in the engineering and construction industry. She brings a unique technical, practical, and business minded approach to each project. A graduate of the University of Minnesota (Bachelor of Mechanical Engineering) and Carroll College (Mathematics), she truly understands what it takes to design, construct, and operate facilities at an optimal level of performance. Active Registrations and Affiliations: US Green Building Council, Leadership in Energy and Environmental Design (LEED) and Minnesota Licensed Professional Engineers.

Craig Lemma

Craig is a skilled HVAC, plumbing and fire protection designer and project manager with 38 years of experience on a multitude of project types and complexities.  He is a former HGA shareholder and VP and has worked on projects ranging from R&D facilities to the MN State Capitol Building Renovation.  Craig brings nearly four decades of engineering experience to our team and his senior leadership is highly valued by our clients.

Warren O’Brien

Warren is the youngest member of our team and a true asset to NFS.  Our project management platform and array of IT assets help us work intelligently and efficiently, and Warren is the guy who keeps the NFS machine running smoothly.

Julie Urban

Managing engineers is no short order and Julie does a great job of keeping us all organized.   She wears many hats at NFS, and she wears them all very well. When she is not chasing down time cards, you will likely find her chasing one of her two children down one of the bike trails or volunteering at Pine Harbor Christian Academy in Hastings.

About Us

National Facility Specialists are experienced professionals who share a core passion for continuous improvement. Our designers, engineers, energy auditors and building commissioning agents comprise a diverse range of disciplines.

Hastings Office

220 Ramsey Street
Hastings, MN 55033
(o) 651.319.0170
(c) 718.314.6599

Wisconsin & Indiana

201 Prairie Street
Pepin, WI 54759
(o) 651.319.0170
(c) 612.720.3465

911 E Noble Street
Lebanon, IN 46052
(o) 651.319.0170