Otter Tail Corporation Executive and Leadership Team

July, 2026

Leadership Overview

Otter Tail Corporation has 5 executives leading key functions including strategy, energy operations, manufacturing, and product development.

Driven by a legacy of service, Otter Tail Corporation is dedicated to providing essential electricity and energy services, shaping its market impact through reliable operations and strategic growth initiatives.

Leadership Roles at Otter Tail Corporation

  • President & Chief Executive Officer - Charles MacFarlane
  • Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company) - Todd Wahlund
  • President, Varistar Manufacturing Otter Tail Corporation & Senior VP - John Abbott
  • President - Timothy Rogelstad
  • President, Northern Pipe Products & Vinyltech - Terry Mitzel
  • Charles MacFarlane - President & Chief Executive Officer

    Charles MacFarlane, the President & Chief Executive Officer at Otter Tail Corporation, directs the company's overall strategic vision and operational execution. MacFarlane guides the organization's commitment to providing essential electricity and energy services, aligning all business units with long-term growth objectives and market leadership. This executive role involves overseeing critical decisions that impact the company's financial health and its ability to serve its customer base effectively. MacFarlane's leadership ensures that Otter Tail Corporation maintains its position as a key provider in the energy sector, focusing on sustainable practices and innovation. The scope of this position encompasses driving performance across all subsidiaries and ensuring robust governance. Charles MacFarlane's influence extends to shaping the company's response to evolving energy landscapes and regulatory environments, solidifying its operational resilience and forward momentum.

    Todd Wahlund - Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company)

    Todd Wahlund, the Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company) at Otter Tail Corporation, spearheads the operations of the core energy services division. Wahlund manages the strategic direction and day-to-day activities of Otter Tail Power Company, ensuring the reliable delivery of electricity and energy services across its service territories. This leadership position involves optimizing power generation, transmission, and distribution networks to meet customer demand efficiently and sustainably. Wahlund's responsibilities include driving operational excellence, managing regulatory compliance, and fostering innovation within the power generation sector. The executive oversees significant capital investments and infrastructure development projects critical to maintaining service integrity and expanding capacity. Todd Wahlund's focus remains on enhancing operational performance and ensuring the company's long-term viability in the dynamic energy market.
    Todd Wahlund

    John Abbott - President, Varistar Manufacturing Otter Tail Corporation & Senior VP

    John Abbott, the President, Varistar Manufacturing Otter Tail Corporation & Senior VP at Otter Tail Corporation, directs the strategic initiatives and operational performance of the company's manufacturing segment. Abbott oversees Varistar Manufacturing, focusing on enhancing production capabilities, driving efficiency, and expanding market reach for its manufactured goods. This senior leadership role involves managing diverse manufacturing operations, ensuring product quality, and optimizing supply chain logistics to support business objectives. Abbott's responsibilities extend to identifying new growth opportunities and implementing innovative manufacturing processes that align with Otter Tail Corporation's overall business strategy. The executive works to integrate manufacturing operations with other corporate functions, ensuring synergy and maximizing profitability. John Abbott's leadership is crucial for driving the success and competitive positioning of the manufacturing division within the broader corporate structure.

    Timothy Rogelstad - President

    Timothy Rogelstad, the President at Otter Tail Corporation, leads specific strategic business units, driving their growth and operational effectiveness. Rogelstad's executive purview involves overseeing key functions and subsidiaries, ensuring alignment with the company's overarching mission of providing essential energy and manufacturing services. This role demands a keen focus on market dynamics, customer satisfaction, and the implementation of strategic plans designed to enhance profitability and operational efficiency. Rogelstad is instrumental in fostering a culture of innovation and accountability within the divisions managed. The executive's responsibilities include managing resources, developing talent, and ensuring that business unit performance contributes significantly to Otter Tail Corporation's overall success. Timothy Rogelstad's leadership ensures that these critical operational areas consistently meet and exceed performance targets.
    Timothy Rogelstad

    Terry Mitzel - President, Northern Pipe Products & Vinyltech

    Terry Mitzel, the President, Northern Pipe Products & Vinyltech at Otter Tail Corporation, directs the strategic operations and market development for these specialized manufacturing entities. Mitzel oversees the production, sales, and innovation efforts for Northern Pipe Products and Vinyltech, ensuring their contributions to Otter Tail Corporation's diversified portfolio. This executive role focuses on enhancing product lines, optimizing manufacturing processes, and expanding market share within their respective industries. Mitzel's leadership involves driving operational efficiencies, managing supply chains, and fostering strong customer relationships to ensure sustained growth and profitability. The executive is responsible for aligning these business units with the broader corporate objectives, emphasizing quality and reliability. Terry Mitzel's strategic guidance is vital for the continued success and competitive edge of Northern Pipe Products and Vinyltech.
    Terry Mitzel

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    Frequently Asked Questions Regarding Otter Tail Corporation Top Executives and Leadership Team

    Who leads Otter Tail Corporation?
    Otter Tail Corporation is led by Charles MacFarlane (President & Chief Executive Officer), along with executives such as Todd Wahlund (Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company)) and John Abbott (President, Varistar Manufacturing Otter Tail Corporation & Senior VP).
    Who is part of Otter Tail Corporation’s executive team?
    The executive team of Otter Tail Corporation includes leaders such as Charles MacFarlane (President & Chief Executive Officer), Todd Wahlund (Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company)), John Abbott (President, Varistar Manufacturing Otter Tail Corporation & Senior VP) and other senior executives.
    How many executives does Otter Tail Corporation have?
    Otter Tail Corporation has 5 executives leading key business areas.
    What roles are included in Otter Tail Corporation’s leadership team?
    The leadership team of Otter Tail Corporation includes roles such as President & Chief Executive Officer, Senior VP (Otter Tail Corporation) & President (Otter Tail Power Company), President, Varistar Manufacturing Otter Tail Corporation & Senior VP, President, President, Northern Pipe Products & Vinyltech.