OUR DESIGNERS
The Siebenthaler Advantage – Experience
Bill Peters
Landscape Designer
Alexander Whipp
Landscape Designer
John Chmiel
Landscape Designer
Jason Gebhart
Landscape Designer
Dwight Goodin
Landscape Designer
Kevin Heller
Landscape Designer
Andy Jones
Horticultural Maintenance Manager
Robert Siebenthaler
President
Zack Osterday
Landscape Designer
Zack attended Sinclair for civil engineering, then attended Ohio State University for Landscape Architecture from 2019 – 2022.
Len Willenbrink
Landscape Production Manager
Todd Wimer
Graphics Lead / Marketing / Web
Todd is currently in charge of Drafting, Graphic Design, Marketing and Website for Siebenthaler’s.