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We are a customer focused, results driven consulting business specializing in radiological and safety services to hospital, nuclear medicine, pharmaceutical, biotechnology, academic, government and industrial clients. 

Established 1996, NRS provides comprehensive health physics, regulatory compliance and EHS consulting services for multiple business sectors.  Based in Seattle, WA we provide our services to clients in the greater Pacific Northwest and the Western United States.

NRS holds a radioactive materials license in the State of Washington (WN-L0167-1). Thus, NRS is licensed to provide health physics services in Washington and in other states via reciprocity when needed.

Health Physics
Joseph Skovron
President, Radiation Safety Officer

mobile: (206) 313-0607

Louie Cueva, RRPT

mobile: (714) 699-4498

Thomas Essig, MS, CHP
Senior Associate, Alternate RSO

mobile: (425) 518-9581

Kristin Petkavich, CNMT, NMTCB(RS)

mobile: (425) 985-0322

Medical Physics
John Gough, MS, CHP, DABMP
Senior Associate - Medical Physics

mobile: (206) 225-6762

Eric Hooper, MS, CHP, DABSNM
Senior Associate - Medical Physics

mobile: (253) 432-2806

Robert Gutcheck, Ph.D.
Senior Associate - Medical Physics

mobile: (206) 707-3439

Laboratory Safety Programs
Alistair Leigh, Ph.D.
Senior Associate

mobile: (206) 427-1187

Jesse Pacem, MPH

mobile: (425) 444-3616

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