The Siebenthaler Advantage – Experience
Our Designers
Bill Peters
Landscape Designer
Bill is an avid gardener with a passion to make the world a more beautiful place. Since 1999, Bill has been landscaping, estimating, and managing projects. Follow me on Instagram bp_countrygardener.
Alexander Whipp
Landscape Designer
Alexander Whipp has a B.A. in Agriculture from The Ohio State University. He also attained his Masters in Agriculture Education.
John Chmiel
Landscape Designer
Design, construction, project management and consultation are all specialties of this Michigan State graduate.
Jason Gebhart
Landscape Designer
Jason is a native of Enon, Ohio where he has lived his entire life. He has over 15 years of experience working in the green industry.
Dwight Goodin
Landscape Designer
Dwight specializes in creating the Outdoor Living Space. Unlike more traditional landscape design, Dwight focuses on the built environment in a manner that compliments the setting and the customer’s needs.
Kevin Heller
Landscape Designer
Kevin currently resides in the historic South Park District of Dayton, Ohio. He earned his Bachelor of Science degree from Purdue University, and was recognized with a certificate of merit in the study of Landscape Architecture.
Andy Jones
Horticultural Maintenance Manager
Andy attended Sinclair Community College and The Ohio State University in architecture and horticulture, respectively.
Joe Parrett
Landscape Customer Service Representative
Customer Service Representative- Joe started as a greens keeping assistant at Community Golf Course for five seasons while studying at Wright State University with one year studying design at the Dayton Art Institute.
Robert Siebenthaler
President
Robert is a ISA Certified Arborist as well as a graduate of Miami University in Business Administration.
Len Willenbrink
Landscape Production Manager
Len is our Landscape Operations Manager and has been with us for 22 years.
Todd Wimer
Graphics Lead / Marketing / Web
A Kettering native, Todd spent 14 years as a graphic lead designer in the advertising world in Chicago with over 300 successful product launches.