J.C. KootnekoffAbout GPC’s Founder: J.C. Kootnekoff

J.C. Kootnekoff knows sales.

As the founder of Green Property Concepts, J.C. Kootnekoff is committed to promoting both environmental responsibility and the innovative manufacturers GPC represents.

During his long career, J.C. has represented a wide range of leading companies in a variety of key industries—from food services and real estate to commercial insurance and building products.

J.C. is highly skilled in opening new markets, growing existing markets, and providing the reliable information customers and investors need to make important buying decisions.

With a strong background in business, a principal real estate broker’s license, and broad community and industry involvement, J.C. has the expertise to guide Green Property Concepts and the manufacturers it represents to success. Known for his commitment to the very highest level of customer service, J.C. has earned the trust of manufacturers and their customers while helping them save precious natural resources and money.


Cell Phone #: 503-407-7702

Mike Llewelyn

Mike Llewelyn
August 2012 - Current

Green Property Concepts
Manufacturer's Representative

Mike joined GPC in September 2012 after a long career in environmental management. 

Mike managed the state water quality programs for both Oregon and Washington where he was responsible for administering federal and state water quality programs to assure that the state’s rivers, lakes, groundwater and estuaries met clean water standards.  He played a key role in regional and national water management forums including serving as President of the Association of Clean Water Administrators.

Mike’s experience in environmental management gives him a unique perspective on how sustainable water and energy practices not only help protect our natural resources but also give entities a high return on their financial investment.