Water Features and Landscaping

Poseidon Ponds & Landscaping began in 2012 in Dexter, Michigan (MI). Our mission is to work with our customers and devote our time to helping them create, enhance and maintain their outdoor living spaces. We are continuing to educate ourselves in this industry so we can exceed industry standards and practices.

Local Team. World class results.

Cory Mann

Founder & Owner

Cory Mann is the owner of Poseidon Ponds & Landscaping. He is a Dexter, Michigan native (5th generation) and has a Bachelor of Science degree in Horticulture from Michigan State University. Cory started this company in 2012. Often times you will see Cory on-site leading installations or maintenance jobs. When he’s not out in the field he is in the office making sure everything that keeps the team running gets done. Passionate about his work and loves combining nature and people, fostering an enhancing overall well-being. Cory is a family man and loves spending time with his wife Jill, and four children Laila, Landon, Camden and Kyler. He enjoys teaching them all about nature and playing with them in the hybrid pondless waterfall he designed that can be converted into a small pool for his children.

Austin Sypula

MAINTENANCE FORMAN

Austin is a great Crew member! Austin went to Stevenson High School and loves spending time with his family and daughter. When he has free time, Austin loves skateboarding and going on adventures! Austin joined the team during the winter of 2020.

Jill Tanner

OFFICE MANAGER

Jill became a part of the Poseidon family in May, 2019 and is the Office Manager. Jill earned her Bachelor’s of Science degree and Master’s degree from CMU. When not working, she and her husband enjoy hanging out with their Labradoodle and Old English Sheepdog, as well as kayaking, bicycling, hiking or just being with friends. Jill also loves drawing, painting, and all things creative.

Troy Coffey

FIELD COORDINATOR

Dan Dettling

BUSINESS & SALES SPECIALIST