
OUR DESIGNERS
The Siebenthaler Advantage – Experience

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

John Chmiel
Landscape Designer

Jason Gebhart
Landscape Designer

Dwight Goodin
Landscape Designer

Kevin Heller
Landscape Designer
Kevin 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

Robert Siebenthaler
President

Len Willenbrink
Landscape Production Manager
Len is our Landscape Operations Manager and has been with us for over 20 years.

Todd Wimer
Graphics Lead / Marketing / Web
Todd is currently in charge of Drafting, Graphic Design and Marketing and Website for Siebenthaler’s.