Get To Know


Troy Rentz
PresidentIn the creation of our company GCLM, along with other successful sister companies. Mr. Rentz had a dream to bring together a lifetime of experiences into an opportunity to benefit the agricultural community while enhancing the value to agricultural landowners. Troy has been a long-standing member of the Florida Farm Bureau and currently serves as State Director for the Volusia County Cattlemen’s Association as well as several other state and local agricultural organizations.
In 2018, Troy was the instrumental figure in lobbing the state to legislate regulations to a $2 billion global agricultural commodity, leveling the playing field, which allows small-time farmers to be able to produce their crop competitively using supply-chain permits as a condition of sale. Troy is well-versed in Florida’s right to farm act and protecting landowners' rights. He regularly conducts seminars and is sought after for speaking engagements related to his area of expertise. Troy takes pride in establishing a great working relationship with many of our governmental agencies and local officials.
Troy’s goal is to provide professional services through integrity and opportunity. He also is an advocate for the youth by donating and volunteering every year to FFA & 4H youth groups at the Volusia County Fair. Troy is a 3rd generation Floridian and resides with his wife and two sons on their ranch in Deland.


Colin C. Gordon
Senior Vice President – Director of Project ManagementMr. Gordon joined GCLM in early 2018. His experience in land management began in 2006, where he first managed for some of the largest landowners in the state. Projects in his portfolio include an aggregate of REITs valued upwards of $250m. Responsibilities included disposition planning, marketing HBU prospects, budgeting, project management, and commodity sales; all while maintaining a flawless record with all regulatory agencies. His knowledge of the agency’s regulations and how to implement bonafide practices that are protected under Florida’s Right to Farm Act have resulted in maximizing NPV and marketability for landowners.
Colin’s goal is to bring a quantifiable value to investments by creating marketable products. All while maintaining the highest levels of integrity and efficiency.
Colin Gordon was born in Daytona Beach, baseball took him to college, then he earned his BS in Forestry from UF, and now resides in Ormond Beach with his wife and 3 children. He is a second-generation Florida resident. His family has been in the Volusia/Flagler County area for over 95 years. Colin is specifically mentioned in the Founding Families of Flagler County.


Shannon L. Stewart
Operations CoordinatorMrs. Stewart recently joined GCLM in 2024 as our Operations Coordinator, bringing a wealth of knowledge, practical expertise, and integrity to our organization. Shannon’s extensive skill set is rooted in her comprehensive background in utility construction operations management, civil engineering, environmental permitting, and financial management. Her qualifications highlight her multifaceted expertise and commitment to excellence in land management operations.
In her role, Shannon facilitates streamlined operations and fosters efficient communication and collaboration among all stakeholders. Her technical proficiency, particularly in interpreting utility construction plans, specification documents, and permitting processes, underscores her deep understanding of the land management field and her ability to handle its complexities with precision.
Shannon’s strong work ethic and dedication to fostering exceptional client relations set her apart. She is known for her ability to handle diverse responsibilities with professionalism, making her an exemplary Operations Coordinator. Her proactive approach and attention to detail position her as an asset to GCLM’s ongoing success and growth.
An outdoor enthusiast, Shannon enjoys fishing, hunting, and farming—activities that reflect her connection to nature and her appreciation for the simpler, rewarding aspects of life. Shannon, born in DeLand and raised in Marion County, has settled back in DeLand with her husband. She is deeply rooted in family, her community and is committed to contributing to its growth and success through opportunities such as her involvement with the American Dairy Goat Association, her volunteer efforts at the Volusia County Fair, and her passion for agricultural advocacy.


Michael Nussell
Burn ManagerMr. Michael Nussell joined GCLM in 2023, His experience in land management began in 2016, when he started his career with the Florida Forest Service as a Forest Ranger.
Quickly advancing through the ranks, Mr. Nussell worked in one of the most fire-active districts in the state. Over the course of his seven-year tenure, he managed a variety of land management operations, including wildlife habitat restoration, hydrology, road construction and maintenance, as well as wildfire prevention, suppression, and prescribed burning, all while adhering to Best Management Practices. His vast experience in fire management includes the prescribed burning of over 30,000 acres using both aerial and hand ignition techniques.
A second-generation Floridian, Mr. Nussell was born and raised in Polk County, where he still resides today. He enjoys hunting, fishing, and the preservation of old Florida.