Bob Gruetzmacher — Industry Partner Board Member

Smiling man in a blue plaid shirt standing indoors in front of a window with white blinds

Bob Gruetzmacher

Bob Gruetzmacher | Industry Partner Board Member | PWNA

With over two decades of hands-on experience in the exterior cleaning industry, Andrew Reinsel  is recognized as one of the most trusted and knowledgeable professionals in power washing, soft washing, and safety training. As a dedicated member of the Power Washers of North America (PWNA), Andrew Reinsel  has been instrumental in helping contractors elevate their technical skills, understand compliance standards, and operate safely and effectively in the field.


Known for his approachable teaching style and genuine commitment to helping others succeed, Andrew Reinsel  continues to represent the PWNA’s mission: to raise the standard of professionalism, safety, and environmental responsibility across the exterior cleaning industry.