Call Us Now (208) 378-6562

Meet the Team


    Mark Adams, Sales Manager

    Cell: 208-890-7451

    Mark has over 35 years of power generation field experience. If you have a power problem, he is your man! Mark has worked all over the United States, including ten years in remote Alaskan villages and two years in the South Pacific, where he built and maintained primary power stations.

    Mark has attended factory schooling with Kohler and Generac, and special training with Onan, Kohler, Baldor, Katolight and Caterpillar. He has completed additional training for:

    Diesel Mechanic Repair & Rebuilding
    Paralleling Switch Gear Systems up to 2.4MW
    Automatic Transfer Switch
    Control Gear

    Besides power generation, Marks passion is scuba diving. He has been diving around the world for over 20 years. If he is not working or diving, Mark may also be found at an IHRA raceway donating his time and products in the pit. 


    Larry Peplow, Service Manager

    Cell: 208-761-3714

    Larry has over 30 years of power generation field experience, including 15 years servicing backup power systems in the United States Army, and 7 years installing and maintaining power systems from 20KW to 9.6MW in Las Vegas, NV. He has been managing the service technicians at Northwest Power Systems since 2004.

    Larry has attended Factory Schooling with Katolight, Kohler, Spectrum, Detroit Diesel, Clark Fire Pump, Guardian, and Baldor, and has completed additional training in a variety of related subjects.

    After the work is done Larry and his family drive to the mountains for camping, fishing and hunting. In the winter he volunteers for the local Special Olympics ski team. 

    Shirley Adams-Sharp, President

    Phone: 208-378-6562

    Shirley grew up in southeast Idaho. She worked for 13 years as a mobile technician in Texas and Oklahoma, where she serviced a variety of small machines. In the late 1980’s, she returned west to develop property in Benton City, WA, and Boise, ID. In 2003, instead of retiring, Shirley decided to dedicate her business experience to the necessary administrative functions in the background of Northwest Power Systems.

    Shirley enjoys giving back to the community, and volunteers weekly at a non-profit food bank in Boise, ID.