Pinnacol Assurance Executive and Leadership Team

September, 2026

Leadership Overview

Pinnacol Assurance has 4 executives leading key functions including strategy, financial oversight, information technology, and human resources.

Focused on long-term stability and worker safety, Pinnacol Assurance delivers comprehensive insurance solutions while fostering economic growth across Colorado and expanding national markets through dedicated service and innovative risk management.

Leadership Roles at Pinnacol Assurance

  • President & Chief Executive Officer - John O'Donnell
  • Chief Financial Officer - Jeff Tetrick
  • Vice President & Chief Information Officer - Tamela Vaughn
  • Chief Human Resources Officer & Vice President, Employee Services - Tim Johnson
  • John O'Donnell - President & Chief Executive Officer

    John O'Donnell, the President & Chief Executive Officer at Pinnacol Assurance, directs the overarching strategic vision for the organization. Overseeing the largest workers compensation insurance carrier in Colorado, the President & Chief Executive Officer ensures alignment between corporate objectives and the evolving needs of regional businesses. This leadership role involves navigating complex regulatory landscapes while maintaining a focus on worker safety and long-term financial health. By championing initiatives that support business growth, John O'Donnell drives the company toward sustainable market expansion. The President & Chief Executive Officer collaborates with the Board to refine operational goals, ensuring the firm remains a pillar of stability for policyholders. Through rigorous oversight of corporate performance, O'Donnell secures the competitive position of the organization within the national insurance sector, ultimately fostering a culture of excellence and accountability across all departments.
    John O'Donnell

    Jeff Tetrick - Chief Financial Officer

    Jeff Tetrick, the Chief Financial Officer at Pinnacol Assurance, manages the fiscal health and capital allocation strategies of the organization. Overseeing complex financial reporting and risk assessment models, the Chief Financial Officer ensures the company maintains robust reserves to support Colorado businesses. This leadership role involves optimizing investment portfolios and managing liquidity to withstand market volatility. By implementing precise budgetary controls, Jeff Tetrick drives operational efficiency and supports the long-term solvency of the insurance carrier. The Chief Financial Officer works closely with executive leadership to evaluate the financial impact of new service offerings and national expansion efforts. Through disciplined fiscal management, Tetrick provides the necessary resources for the company to fulfill its mission of protecting workers. The Chief Financial Officer maintains transparency with stakeholders, ensuring that every financial decision aligns with the core values of safety and reliability inherent in the business model.

    Tamela Vaughn - Vice President & Chief Information Officer

    Tamela Vaughn, the Vice President & Chief Information Officer at Pinnacol Assurance, architects the digital infrastructure and technological roadmap for the organization. Overseeing cybersecurity protocols and data analytics platforms, the Vice President & Chief Information Officer ensures seamless service delivery for policyholders across the region. This leadership role involves modernizing legacy systems to improve operational agility and customer engagement. By integrating advanced software solutions, Tamela Vaughn drives innovation in claims processing and risk assessment. The Vice President & Chief Information Officer collaborates with other executives to align technology investments with the broader mission of supporting Colorado businesses. Through the implementation of scalable cloud architecture, Vaughn enhances the ability of the company to adapt to changing market demands. The Vice President & Chief Information Officer maintains a secure digital environment, protecting sensitive data while enabling efficient workflows that empower the entire workforce to deliver superior insurance outcomes.
    Tamela Vaughn

    Tim Johnson - Chief Human Resources Officer & Vice President, Employee Services

    Tim Johnson, the Chief Human Resources Officer & Vice President, Employee Services at Pinnacol Assurance, directs talent acquisition, organizational development, and employee engagement strategies. Overseeing the internal culture and workforce planning, the Chief Human Resources Officer & Vice President, Employee Services ensures the company attracts and retains top-tier professionals dedicated to the mission of worker safety. This leadership role involves designing comprehensive benefits programs and professional development pathways that support a high-performing environment. By fostering an inclusive workplace, Tim Johnson drives employee satisfaction and operational productivity. The Chief Human Resources Officer & Vice President, Employee Services collaborates with the executive team to align human capital strategies with the long-term growth objectives of the organization. Through the management of employee services, Johnson ensures that the internal team remains equipped to serve the diverse needs of Colorado businesses. The Chief Human Resources Officer & Vice President, Employee Services champions initiatives that promote wellness and professional excellence.

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    Frequently Asked Questions Regarding Pinnacol Assurance Top Executives and Leadership Team

    Who leads Pinnacol Assurance?
    Pinnacol Assurance is led by John O'Donnell (President & Chief Executive Officer), along with executives such as Jeff Tetrick (Chief Financial Officer) and Tamela Vaughn (Vice President & Chief Information Officer).
    Who is part of Pinnacol Assurance’s executive team?
    The executive team of Pinnacol Assurance includes leaders such as John O'Donnell (President & Chief Executive Officer), Jeff Tetrick (Chief Financial Officer), Tamela Vaughn (Vice President & Chief Information Officer) and other senior executives.
    How many executives does Pinnacol Assurance have?
    Pinnacol Assurance has 4 executives leading key business areas.
    What roles are included in Pinnacol Assurance’s leadership team?
    The leadership team of Pinnacol Assurance includes roles such as President & Chief Executive Officer, Chief Financial Officer, Vice President & Chief Information Officer, Chief Human Resources Officer & Vice President, Employee Services.