Meet the Ryan Lawn & Tree team

Larry Ryan started Ryan Lawn and Tree in 1987. He obtained a degree in forestry from the University of Montana. While he’s passionate about trees, he believes they are just one ...

Chuck Monico is the CEO at Ryan Lawn & Tree, where he helps associates and leaders discover and develop their full potential, empowering them to become the best versions of...

Roy Heinbach is the Vice President and Chief Financial Officer at Ryan Lawn and Tree. He and the accounting and finance team are responsible for all accounting and treasury...

Dr. Rodney St. John is an Agronomist and the Vice President of Technology at Ryan Lawn and Tree, as well as a former professor at Kansas State University.

Mark Stuhlsatz is our Vice President of Innovation and has been with RYAN since 2010. With over 30 years of experience in the Green Industry and a Bachelor of Science in...

Ryan Westhoff serves as the Vice President of Kansas City Metro Operations. Ryan Westhoff has worked with Ryan Lawn and Tree since 2009. He served as a Turf Route Manager and...

Derek Osburn is the Vice President of Revenue Generation at Ryan Lawn & Tree, where he drives the strategic vision and alignment of the Sales and Marketing teams.

Wendy Hawkins is the Vice President of Human Resources and Growth and Development at Ryan Lawn and Tree. She is passionately dedicated to delivering an exceptional...

Kirk Duwe is the Sr. Director of Technology at Ryan Lawn & Tree. He oversees the company’s technology infrastructure, drives strategic initiatives, and introduces best practices...

Steve Klecan is a 26-year veteran of Ryan Lawn and Tree and Director of Operations Support. While at RYAN, he has managed turf routes, plant health care routes, and was previously...

Jason Snyder is the Director of Business Development and the internal Great Game of Business Coach for Ryan Lawn & Tree. His role leads and directs the sales and marketing...

Leslie Lyman is the Director of Contact Center Experience for Ryan Lawn and Tree. An exceptional customer experience and overall customer satisfaction are her top priorities.

Marilyn Williams is the HR Manager who works with Ryan Lawn & Tree to ensure associates are successfully oriented and onboarded to our company, that they have a generous benefits...

Shawn Scheffler is the Director of Training with Ryan Lawn and Tree and helps unleash productivity by connecting training to business results. Shawn has more than 30 years...

Pam Costanzo is a Controller who works with Ryan Lawn & Tree to help maintain, manage, and analyze financial statements, budgets, tax compliance issues, and more. Pam assists in...

Kevin Settles is the Director of Safety at Ryan Lawn & Tree, where he helps achieve and sustain compliance with OSHA and EPA regulatory requirements and ensures our associates get...

Chris Schulze is the Senior Director of the Greater Springfield/Branson and Table Rock Lake area. He has been with Ryan Lawn & Tree since 2005, after earning his Bachelor of...

Sebastian Jennings is the Senior Director and Consulting Arborist for the St. Louis market for Ryan Lawn and Tree. Sebastian has more than 10 years of experience in Arboriculture...

Jason Mann is the Branch Manager of Ryan Lawn and Tree in Tulsa, Oklahoma. His goal is to serve God and serve RYAN clients to make Tulsa beautiful. Jason has 22 years of...

Drew Wilson is the Senior Director of our Wichita, Kansas, branch. Drew has more than 15 years of experience in the Green industry and holds a Bachelor of Science Degree in...