At Landmark Aquatic, our leadership team is the driving force behind our commitment to excellence in the aquatics industry. With decades of combined experience, our leaders bring a wealth of knowledge, innovation, and dedication to every project. Their vision and expertise ensure that we continue to deliver top-tier aquatic solutions while fostering a culture of collaboration, integrity, and customer-focused service.

Meet the team that keeps Landmark Aquatic at the forefront of the industry, leading with passion and a commitment to quality in everything we do.

Ryan Casserly 1

J. Ryan Casserly

Chief Executive Officer
Russell Leto Headshot

Russell Leto

President
Scott Headshot 2

Scott Jones

Chief Operating Officer
Teams Gallery Matt Borie 2

Matt Borie

Chief Financial Officer
Marie Ramos

Marie Ramos

Vice President, Sales
Myles Phelps

Myles Phelps

Vice President, Strategic Partnerships
Jessica Mahoney

Jessica Mahoney

Vice President, Marketing
Matt Cappello

Matt Cappello, P.E.

Director of Design
Andrew Denningmann

Andrew Denningmann

General Manager, St. Louis / Kansas City
Kelley Humble Headshot

Kelley Humble

General Manager, Houston
Brian Spear

Brian Spear

General Manager, Indianapolis
Theresa Coker

Theresa Coker

Director of Integration
Brittany Lisk (1)

Brittany Lisk

Director of Human Resources