Management Team

Mark Martens


Originally from Colorado, Mark has lived and worked in various places around the U.S.; however, for the last 25+ years, he has called the Wood River Valley home. He graduated from Colorado State University with a BS in Agronomy, emphasizing in Horticulture and Entomology. He brings over thirty years of landscape experience to the team including specialization in landscape and water feature construction, arboriculture, plant science, and has grown the firm into a multi-million dollar business in his time as president of the company.

 Landscape Maintenance Manager

 Chris Wilhelm

Landscape Maintenance Manager

Having more than twenty years of experience in the industry, Chris is uniquely adept at his trade. He graduated with an AAS in Turf Grass Management from S.U.N.Y Cobleskill and has since worked in the golf and landscape industries. Chris came to All Seasons Landscaping from Albany, New York in 2011. With him, he brought a wide array of skills that help All Seasons maintain some of the most exclusive properties in the area.




Cammi Russell

Business and Human Resources Manager

Having called the Wood River Valley home for over 15 years, Cammi joined the  All Seasons Landscaping team in 2010. With more than 15 years of experience in management, an Associate’s degree in Accounting, and covet-worthy organizational skills,  she keeps the office running smoothly even in the high season.




Picture 001Jimmy Mestas

Landscape Irrigation Manager

Jimmy left the Denver Metro area in 2013 to become a part of the All Seasons Landscaping family and has taken well to the change. With more than 15 years in the construction industry and an emphasis on irrigation and maintenance. Jimmy heads up our irrigation division and is using his skill set to grow that area considerably.



Robert Wiesen

Landscape Construction Design & Sales Project Manager

Originally from The Wood River Valley, Robert grew up working and recreating in the area that he loved. He received his Bachelor’s degree in Landscape Architecture at The University of Idaho. His love for the Valley brought him back home, where he has been designing and building for the last 11 years.

Robert has a keen ability to create results that appeal to the senses. He guides his clients through the design process, ensuring that his designs meet their needs and incorporates the architectural details and exterior colors of the structures enhanced by his landscapes. Robert brings his knowledge of horticulture, design and construction together to deliver elegantly styled landscapes.





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