Michigan Sugar Executive and Leadership Team

August, 2026

Leadership Overview

Michigan Sugar has 5 executives leading key functions including strategy, financial oversight, operational management, and information technology.

Rooted in a century of agricultural excellence, Michigan Sugar maintains a commitment to producing high-quality sweeteners while driving sustainable growth across the North American food manufacturing landscape.

Leadership Roles at Michigan Sugar

  • Chief Executive Officer - Neil Juhnke
  • Chief Financial Officer - Brian Haraga
  • President - Theron Heine
  • President - Mark Flegenheimer
  • Director, Information Technology - Donald Haynes
  • Neil Juhnke - Chief Executive Officer

    Neil Juhnke, the Chief Executive Officer at Michigan Sugar, directs the overarching corporate strategy and long-term vision for the organization. By overseeing the production of granulated, powdered, liquid, and brown sugars, the Chief Executive Officer ensures operational excellence across all manufacturing facilities. This leadership role involves constant collaboration with the Board to maintain market competitiveness within the food manufacturing sector. Neil Juhnke drives initiatives that optimize supply chain efficiency and product quality standards. Through rigorous oversight of corporate governance, the Chief Executive Officer secures the financial health and market position of the company. By fostering innovation in sugar processing, the Chief Executive Officer aligns internal capabilities with evolving consumer demands. Ultimately, the Chief Executive Officer maintains the legacy of the organization while positioning the business for future expansion across regional markets.

    Brian Haraga - Chief Financial Officer

    Brian Haraga, the Chief Financial Officer at Michigan Sugar, manages the fiscal health and capital allocation strategies for the enterprise. Overseeing financial reporting, budgeting, and risk management, the Chief Financial Officer ensures the company maintains a robust balance sheet while supporting large-scale manufacturing operations. This leadership role requires close coordination with executive peers to fund capital improvements in sugar processing technology. Brian Haraga drives cost-efficiency programs that protect margins against volatile commodity market fluctuations. By analyzing financial data, the Chief Financial Officer provides actionable insights that guide strategic investment decisions. Through the implementation of rigorous internal controls, the Chief Financial Officer safeguards assets and ensures compliance with industry regulations. Ultimately, the Chief Financial Officer secures the necessary liquidity to support the long-term growth objectives of the organization within the competitive food manufacturing industry.
    Brian Haraga

    Theron Heine - President

    Theron Heine, the President at Michigan Sugar, directs daily operational activities and manufacturing workflows across the organization. Overseeing the production of diverse sugar products, the President ensures that facility output meets strict quality and safety standards. This leadership role involves managing complex logistics and coordinating with regional agricultural partners to secure raw material supply. Theron Heine drives process improvements that increase throughput and reduce waste in the manufacturing cycle. By aligning operational goals with corporate strategy, the President supports the overall mission of the company. Through the management of plant-level performance, the President optimizes resource allocation and labor productivity. Ultimately, the President maintains the operational integrity of the business, ensuring that the manufacturing infrastructure remains capable of meeting the high-volume demands of the North American food market.

    Mark Flegenheimer - President

    Mark Flegenheimer, the President at Michigan Sugar, architects the strategic expansion of market reach and customer relationships. Overseeing commercial operations, the President ensures that the company effectively distributes granulated, powdered, liquid, and brown sugars to a broad client base. This leadership role involves identifying new business opportunities and strengthening existing partnerships within the food manufacturing sector. Mark Flegenheimer drives sales initiatives that capitalize on the unique product portfolio of the company. By monitoring market trends, the President adapts commercial strategies to maintain a competitive edge. Through the coordination of marketing and distribution efforts, the President enhances brand visibility and customer satisfaction. Ultimately, the President secures the commercial success of the organization by aligning product offerings with the specific needs of industrial and retail clients across the region.

    Donald Haynes - Director, Information Technology

    Donald Haynes, the Director, Information Technology at Michigan Sugar, manages the digital infrastructure and cybersecurity framework supporting the manufacturing operations. Overseeing the integration of advanced data systems, the Director, Information Technology ensures that production facilities operate with maximum efficiency and connectivity. This leadership role involves implementing secure network solutions that protect proprietary manufacturing processes and corporate data. Donald Haynes drives the digital transformation of the company by deploying modern software tools that streamline supply chain management. By collaborating with other department heads, the Director, Information Technology aligns technical capabilities with the broader business objectives of the organization. Through the maintenance of robust IT systems, the Director, Information Technology minimizes downtime and supports continuous production cycles. Ultimately, the Director, Information Technology secures the technological foundation required for the company to remain competitive in the modern food manufacturing landscape.

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    Frequently Asked Questions Regarding Michigan Sugar Top Executives and Leadership Team

    Who leads Michigan Sugar?
    Michigan Sugar is led by Neil Juhnke (Chief Executive Officer), along with executives such as Brian Haraga (Chief Financial Officer) and Theron Heine (President).
    Who is part of Michigan Sugar’s executive team?
    The executive team of Michigan Sugar includes leaders such as Neil Juhnke (Chief Executive Officer), Brian Haraga (Chief Financial Officer), Theron Heine (President) and other senior executives.
    How many executives does Michigan Sugar have?
    Michigan Sugar has 5 executives leading key business areas.
    What roles are included in Michigan Sugar’s leadership team?
    The leadership team of Michigan Sugar includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, Director, Information Technology.