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Gradoville & Hertzing Management Group offers the comprehensive capabilities and deep industry knowledge necessary to help you solve the most complex issues of your organization.


Pat Gradoville, Certified Golf Course Superintendent, earned his B.S Degree from Iowa State University in Turfgrass Management. He has been a Class A Member of GCSAA since 1985 and a CGCS since 2005. Pat served as President of California GCSA in 2001 and GCSASC in 2000. He received the GCSAA Environmental Steward Award in 1996, the Superintendent of the Year from GCSASC in 2009, and West Basin Water District Water Conservation Award in 2015. Pat has worked on 2 continents in golf course construction, serving as Project Manager and Grow-In Superintendent.


Robert Hertzing earned his B.S. Degree in Turfgrass Management from California State Polytechnic University (Cal Poly). He has been a Class A Member of both GCSAA and Southern California GCSA since 1986. In 2007 and 2008, Robert served as President of GCSASC. He has been involved in golf course preparations for numerous PGA Tour events, including the 1998 PGA Championship at Sahalee Country Club and the 1998 Nissan Open at Valencia Country Club in Santa Clarita, CA. He led course preparations for eight PGA Champions TOUR events from 2001-2009.


Josh Lewis earned his B.S. Degree in Horticulture/Turfgrass Management from Oregon State University. He has been a Class A Member of GCSAA since 2005 and has served on the board of directors of 3 different local associations, currently serving as President of GCSA of Northern California. Josh has been involved in various PGA and USGA events. He has worked at 7 top-100 courses, including Bandon Dunes, Eugene Country Club, Pasatiempo Golf Club, and Chambers Bay, where he was the Superintendent for the 2015 US Open Championship.

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