United Ag & Turf Executive and Leadership Team

July, 2026

Leadership Overview

United Ag & Turf has 6 executives leading key functions including strategy, information technology, finance, operations, human resources, and golf & sports turf.

Driven by a commitment to excellence, United Ag & Turf operates as a full-line John Deere equipment dealership, focusing on delivering advanced solutions and comprehensive support across Texas, Oklahoma, and Arkansas to enhance agricultural and turf management.

Leadership Roles at United Ag & Turf

  • Chief Executive Officer - Brody Pettit
  • Chief Financial Officer - Mike DeMartin
  • Chief Operating Officer - Clinton Tillison
  • President, Golf & Sports Turf Operations - Harry Jukes
  • Chief Information Officer - Dustin Prater
  • Chief Human Resources Officer - Bradley Dierlam
  • Brody Pettit - Chief Executive Officer

    Brody Pettit, the Chief Executive Officer at United Ag & Turf, directs the overarching strategy and vision for the company's extensive network of 29 John Deere equipment dealerships. Overseeing operations across Texas, Oklahoma, and Arkansas, Pettit ensures alignment with the company's mission of providing full-line equipment solutions. This leadership role involves driving growth initiatives and maintaining the company's position as a locally owned, premier John Deere dealer. By focusing on strategic market penetration and operational efficiency, Brody Pettit guides the organization toward sustained success and market leadership in the agricultural and turf sectors. The Chief Executive Officer's purview encompasses all facets of the business, from sales and service to customer relations, ensuring a cohesive and effective operational framework throughout the tri-state region.
    Brody Pettit

    Mike DeMartin - Chief Financial Officer

    Mike DeMartin, the Chief Financial Officer at United Ag & Turf, manages the financial health and strategic fiscal planning for the company's 29 dealerships spanning Texas, Oklahoma, and Arkansas. Overseeing all financial operations, DeMartin ensures robust accounting practices, effective budgeting, and sound investment strategies to support the company's growth as a full-line John Deere equipment dealer. This position involves rigorous financial analysis, risk management, and capital allocation to drive profitability and operational sustainability. By maintaining stringent financial controls, Mike DeMartin safeguards the company's assets and optimizes resource utilization across all business units. The Chief Financial Officer's expertise is vital for navigating market dynamics and ensuring the long-term financial stability of United Ag & Turf.

    Clinton Tillison - Chief Operating Officer

    Clinton Tillison, the Chief Operating Officer at United Ag & Turf, directs the day-to-day operational execution across the company's 29 locations throughout Texas, Oklahoma, and Arkansas. Overseeing the seamless functioning of sales, service, and parts departments, Tillison ensures adherence to the highest standards of customer service and operational efficiency for the John Deere equipment dealerships. This role involves optimizing supply chain logistics, managing inventory, and implementing best practices to enhance productivity and profitability. By focusing on operational excellence, Clinton Tillison drives the effective delivery of equipment and support services, reinforcing United Ag & Turf's commitment to its customers. The Chief Operating Officer's leadership is fundamental to maintaining the company's reputation for reliability and service.
    Clinton Tillison

    Harry Jukes - President, Golf & Sports Turf Operations

    Harry Jukes, the President, Golf & Sports Turf Operations at United Ag & Turf, spearheads the strategic direction and operational oversight for the company's specialized division serving the golf and sports turf market across Texas, Oklahoma, and Arkansas. Overseeing sales, service, and support for John Deere's turf equipment, Jukes ensures that clients receive tailored solutions and expert assistance to maintain pristine grounds. This leadership role involves cultivating strong relationships with industry professionals and driving market share within this niche sector. By focusing on product innovation and customer satisfaction, Harry Jukes enhances United Ag & Turf's reputation as a premier provider of turf management equipment and services. The President's dedication to this specialized segment is crucial for its continued growth and success.

    Dustin Prater - Chief Information Officer

    Dustin Prater, the Chief Information Officer at United Ag & Turf, architects the company's technology infrastructure and digital strategy across its 29 locations in Texas, Oklahoma, and Arkansas. Overseeing all information systems, Prater ensures the seamless integration of technology to support sales, service, and operational efficiency for the John Deere equipment dealerships. This critical role involves managing data security, implementing innovative software solutions, and driving digital transformation initiatives. By optimizing IT resources, Dustin Prater enhances the customer experience and empowers employees with the tools needed to succeed. The Chief Information Officer's leadership ensures that United Ag & Turf remains at the forefront of technological advancement within the industrial machinery sector, supporting the company's growth and operational integrity.
    Dustin Prater

    Bradley Dierlam - Chief Human Resources Officer

    Bradley Dierlam, the Chief Human Resources Officer at United Ag & Turf, leads all human capital strategies and initiatives for the company's workforce across 29 locations in Texas, Oklahoma, and Arkansas. Overseeing talent acquisition, employee development, compensation, and benefits, Dierlam ensures a skilled and motivated team supports the company's mission as a leading John Deere equipment dealer. This position involves fostering a positive workplace culture, implementing effective HR policies, and ensuring compliance with labor laws. By focusing on employee engagement and professional growth, Bradley Dierlam cultivates a high-performance environment essential for operational success. The Chief Human Resources Officer's strategic direction is key to attracting and retaining the talent necessary for United Ag & Turf's continued expansion and service excellence.

    Explore Leadership Teams in Industrial Machinery & Equipment

    Frequently Asked Questions Regarding United Ag & Turf Top Executives and Leadership Team

    Who leads United Ag & Turf?
    United Ag & Turf is led by Brody Pettit (Chief Executive Officer), along with executives such as Mike DeMartin (Chief Financial Officer) and Clinton Tillison (Chief Operating Officer).
    Who is part of United Ag & Turf’s executive team?
    The executive team of United Ag & Turf includes leaders such as Brody Pettit (Chief Executive Officer), Mike DeMartin (Chief Financial Officer), Clinton Tillison (Chief Operating Officer) and other senior executives.
    How many executives does United Ag & Turf have?
    United Ag & Turf has 6 executives leading key business areas.
    What roles are included in United Ag & Turf’s leadership team?
    The leadership team of United Ag & Turf includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, Golf & Sports Turf Operations, Chief Information Officer.