Westlake Village, CA, October 8, 2025 — Sperber Landscape Companies, a national leader in building and maintaining amazing landscapes, today announced a series of leadership appointments and promotions designed to further its mission of creating exceptional outdoor environments while fostering opportunity and growth for employees. These changes reflect Sperber’s belief that putting people first – both clients and employees – is the key to long-term success.
Investing in Our People
Sperber Landscape Companies is proud to recognize three leaders whose promotions reflect both their individual contributions and the company’s commitment to creating opportunities and investing in its people:
Cara Treadwell
Vice President, Corporate Controller
Cara’s leadership and expertise have been instrumental in strengthening Sperber’s financial operations.
Johnny Morse
Vice President of Health, Safety & Environment (HS&E)
Since joining Sperber in 2021, Johnny has made a tremendous impact on the company’s safety programs nationwide.
Talon Zimmerman
Vice President of Financial Planning & Analysis (FP&A)
Talon has played a critical role in advancing Sperber’s financial planning capabilities, helping ensure the company is positioned to grow strategically.
Welcoming New Leaders
Three new leaders have joined Sperber to expand capabilities and strengthen its foundation for growth in the future:
Michael Underwood
Executive Vice President
Michael has been part of the Sperber family for many years, having spent over 15 years with ValleyCrest earlier in his career. He brings a deep understanding of Sperber’s legacy and culture, along with extensive operational expertise. In his new role, Michael will help ensure Sperber branches across the country have the tools and support needed to thrive. His focus on operational excellence will directly benefit teams in the field and the clients they serve every day.
Jennifer Terrill
Vice President of Information Technology
Jennifer will lead efforts to modernize and scale Sperber’s technology platforms, empowering employees with systems that make their work easier, more efficient, and more collaborative.
James Tremmel
Executive Vice President, National Sales
With extensive expertise in the hospitality and HOA sectors, his leadership will help deepen client partnerships.
Building A Strong Future Together
“These leadership appointments are about more than growth – they’re about creating a great place to work for our people and ensuring we continue to make a positive impact in the communities we serve,” said Richard Sperber, Founder and Executive Chairman. “Our people are the foundation of our success, and by strengthening our leadership team, we’re creating new opportunities for advancement while continuing to beautify the places where our clients live, work, and gather.”
About Sperber Companies
Since 1949, the Sperber Family has been dedicated to building great companies that celebrate people and the craft of building and maintaining great gardens. Today, Sperber Landscape Companies is recognized nationwide for combining craftsmanship with innovation to deliver high-quality, sustainable landscapes. With a people-first culture, Sperber invests heavily in training, safety, and career development for employees, ensuring they have the tools to succeed. The company partners with clients across a wide range of industries to enhance the beauty, functionality, and long-term value of their properties, while continuing its legacy of strengthening communities and creating environments that endure for generations.
