Leadership
Bryan Christiansen
Chief Executive Officer
Bryan joined Mariani in 2022 and is responsible for the overall strategy, operations and future growth plans of the group. Prior to Mariani he was . . .
Bill Blodgett
Chief Operating Officer
Bill joined Mariani in 2022. In his role he is focused building the platform services that will support the entire group of companies. Bill has also led our operations. . .
Jeremy Sabin
Chief Human Resources Officer
Jeremy joined Mariani in 2022 and brings over 20 years of human resources leadership experience to the company. In his most recent role, Jeremy was the. . .
Shane Jarrett
Chief Information and Technology Officer
Shane joined Mariani in 2022 and is responsible for all things technology at Mariani. Building technology platforms for growth is his passion. Prior to Mariani. . .
Christine Bedi
General Counsel and Corporate Secretary
Christine joined Mariani in 2022. Her responsibilities include advising the Company’s board, executive team and management on. . .
Stephanie Blanco
Senior Vice President – Head of Integration
Stephanie joined Mariani in 2021 and is responsible for the integration of new partner companies into Mariani. This includes defining integration strategy. . .
Andrew Gross
Senior Vice President - Marketing
Andrew joined Mariani in 2022 and leads all our group marketing, brand development and external communications programs as well the. . .
Debra Wilson
Senior Vice President – Procurement, Fleet & Facilities
CDebra joined Mariani in 2022 and brings nearly 40 years of procurement leadership to Mariani. Debra is responsible for procurement, fleet . . .
Stacy Betz
Vice President – Human Resources
Stacy has served as Vice President of Human Resources since Mariani Premier Group was founded in 2021. She is responsible for aligning. . .
Stoney Hunter
Senior Vice President - Accounting/Finance
Stoney joined Mariani in 2024 and is responsible for supporting the deal and integration teams during the due diligence and post-close integration of. . .
John Barbato
Senior Vice President - Growth and Efficiency
John joined Mariani in 2023 and is responsible for leading the Growth and Operational Efficiency functions of the group. In his role, John is focused . . .
Ross Morgan
Vice President - M&A
Ross joined Mariani in 2022 and is responsible for the Mergers & Acquisitions of new partner companies into Mariani. This includes working with various. . .
Adam Hallauer
President, Designs By Sundown and Market Managing Director, Colorado Market
Adam leads both design and overall operations for Designs By Sundown, a full service landscape company originally founded in 1985. He is also . . .
Brandon Jones
President, Glengate
Brandon assumed leadership for Glengate in 2024, following the retirement of Jordan Scott. Brandon joined Glengate in 2003 as a junior member. . .
Johannes Louwers
President of Midwest Operations
Johannes leads the Mariani Landscape business and also oversees the operations at Woodlawns Landscape, which continues to remain an. . .
Ryan Slipka
President, Southview Design and Regional President – Midwest
Ryan leads Southview Design and coordinates the implementation of our overall strategy and best practices across our companies in. . .
Our Mission
To transform landscaping through the fusion of inspired creativity, advanced technology and unparalleled service.