Commonwealth Executive and Leadership Team

June, 2026

Leadership Overview

Commonwealth has 10 executives leading key functions including strategy, operations, technology, and finance.

Driven by a commitment to advisor success, Commonwealth empowers independent financial advisors with comprehensive business solutions, fostering growth and operational efficiency through flexible affiliation and personalized development.

Leadership Roles at Commonwealth

  • Milestone Investment Management Llc Chief Executive Officer & Founder - Michael Stone
  • Principal, Chief Executive Officer - Matthew Ramer
  • Chief Financial Officer - Tina Reesman
  • Senior Vice President, Chief Financial Officer - Jonathan Cleasby
  • Chief Operating Officer - Vernessa Christie
  • President & Chief Operating Officer - Trap Kloman
  • President - Thomas Donahue
  • Chief Technology Officer - Thavachelvan Kanaganathan
  • Senior Vice President and Chief Marketing Officer - Brian Sullivan
  • Vice President & Chief of Staff - Erin Rainwater
  • Michael Stone - Milestone Investment Management Llc Chief Executive Officer & Founder

    Michael Stone, the Milestone Investment Management Llc Chief Executive Officer & Founder at Commonwealth, architects the strategic vision for Milestone Investment Management. Stone drives the core investment philosophy, ensuring alignment with Commonwealth's broader mission of supporting independent advisors. This leadership involves cultivating a culture of innovation within Milestone, directly impacting the investment solutions offered to advisors. Stone's foundational role establishes the framework for practice growth and operational efficiency, key tenets of Commonwealth's value proposition. The strategic direction set by Stone influences the technology tools and consulting services provided, enhancing advisor capabilities. Stone's focus remains on delivering superior investment performance and fostering advisor independence.

    Matthew Ramer - Principal, Chief Executive Officer

    Matthew Ramer, the Principal, Chief Executive Officer at Commonwealth, directs the overarching corporate strategy and operational framework. Ramer ensures Commonwealth's business solutions and technology tools effectively support advisor practice growth and efficiency across North America. This leadership involves fostering a collaborative environment that enhances client service and advisor independence. Ramer's strategic oversight guides the development of flexible affiliation options and integrated compliance solutions, crucial for advisor success. By championing personalized development programs, Ramer cultivates an advisor-focused approach, streamlining operations and maximizing market impact. The executive's commitment to operational excellence underpins Commonwealth's reputation for supporting advisors.

    Tina Reesman - Chief Financial Officer

    Tina Reesman, the Chief Financial Officer at Commonwealth, manages the firm's financial health and strategic resource allocation, supporting advisor practice growth and efficiency. Reesman oversees financial planning, budgeting, and investment analysis, ensuring robust financial solutions for independent advisors. This role involves maintaining fiscal discipline while enabling investment in technology tools and development programs that enhance advisor capabilities. Reesman's financial acumen supports the flexible affiliation options and integrated compliance solutions offered by Commonwealth. By ensuring financial stability, Reesman underpins the firm's ability to provide personalized support and foster advisor independence. Reesman's financial stewardship is critical to the firm's long-term success and market position.

    Jonathan Cleasby - Senior Vice President, Chief Financial Officer

    Jonathan Cleasby, the Senior Vice President, Chief Financial Officer at Commonwealth, oversees the financial operations and strategic fiscal planning that support the firm's growth objectives. Cleasby manages financial reporting, risk management, and capital allocation, ensuring the stability and efficiency of Commonwealth's business solutions. This leadership role is critical in providing the financial infrastructure necessary for advisors to expand their practices and enhance client service. Cleasby's financial oversight supports the flexible affiliation models and integrated compliance solutions, reinforcing the firm's commitment to advisor independence. By maintaining rigorous financial controls, Cleasby enables continued investment in technology and development programs, fostering an advisor-focused approach. Jonathan Cleasby ensures financial integrity across the organization.
    Jonathan Cleasby

    Vernessa Christie - Chief Operating Officer

    Vernessa Christie, the Chief Operating Officer at Commonwealth, executes the operational strategies that enhance practice growth and efficiency for independent financial advisors. Christie oversees the delivery of business solutions, consulting services, and technology tools, ensuring seamless integration into advisor practices. This role involves optimizing internal processes and external service delivery, directly supporting advisor independence and client service enhancement. Christie's focus on streamlining operations ensures advisors can leverage Commonwealth's flexible affiliation options and compliance solutions effectively. By driving operational excellence, Christie reinforces the advisor-focused approach, enabling advisors to pursue growth while benefiting from robust support systems. Christie's leadership ensures the efficient functioning of all operational facets.

    Trap Kloman - President & Chief Operating Officer

    Trap Kloman, the President & Chief Operating Officer at Commonwealth, directs the firm's operational execution and strategic growth initiatives, enhancing practice efficiency for independent financial advisors. Kloman oversees the delivery of comprehensive business solutions, consulting services, and technology tools, ensuring they meet the evolving needs of advisors. This leadership role is pivotal in optimizing operations, supporting flexible affiliation options, and reinforcing the firm's commitment to advisor independence. Kloman's focus on operational excellence drives the enhancement of client service and the effectiveness of personalized development programs. By championing an advisor-focused approach, Kloman ensures Commonwealth provides a robust platform for practice expansion and success. Trap Kloman leads the charge in operational innovation.

    Thomas Donahue - President

    Thomas Donahue, the President at Commonwealth, drives the strategic direction and market engagement for the firm, focusing on empowering independent financial advisors. Donahue oversees the expansion of business solutions, consulting services, and technology tools designed to foster practice growth and operational efficiency. This leadership role is crucial in cultivating relationships with advisors, emphasizing flexible affiliation options and personalized development programs that support their independence. Donahue's vision ensures Commonwealth maintains its advisor-focused approach, enhancing client service and operational streamlining. By championing innovation and advisor success, Donahue reinforces the firm's commitment to providing a superior platform for financial professionals. Thomas Donahue guides the firm's strategic market positioning.

    Thavachelvan Kanaganathan - Chief Technology Officer

    Thavachelvan Kanaganathan, the Chief Technology Officer at Commonwealth, architects the firm's technology strategy, delivering innovative tools that drive advisor practice growth and efficiency. Kanaganathan oversees the development and implementation of cutting-edge technology solutions, enhancing client service and operational streamlining for independent advisors. This leadership ensures Commonwealth's technology offerings provide a competitive advantage, supporting flexible affiliation and integrated compliance. Kanaganathan's vision guides the evolution of digital platforms, enabling advisors to pursue independence with robust technological support. By focusing on scalable and secure technology, Kanaganathan reinforces the firm's commitment to an advisor-focused approach and practice enhancement. Kanaganathan's expertise ensures technology serves as a catalyst for advisor success.

    Brian Sullivan - Senior Vice President and Chief Marketing Officer

    Brian Sullivan, the Senior Vice President and Chief Marketing Officer at Commonwealth, directs the firm's marketing initiatives to attract and retain independent financial advisors. Sullivan crafts compelling narratives around Commonwealth's business solutions, consulting services, and technology tools, highlighting practice growth and efficiency benefits. This role involves shaping the brand's market presence, emphasizing flexible affiliation options and personalized development programs that resonate with advisors seeking independence. Sullivan's strategic marketing efforts enhance client service perception and underscore the advisor-focused approach. By communicating the value proposition effectively, Sullivan supports advisor success and strengthens Commonwealth's position in the finance industry. Sullivan's leadership ensures consistent brand messaging across all platforms.

    Erin Rainwater - Vice President & Chief of Staff

    Erin Rainwater, the Vice President & Chief of Staff at Commonwealth, facilitates strategic initiatives and operational alignment across the organization, supporting advisor practice growth and efficiency. Rainwater collaborates closely with executive leadership to implement business solutions and technology tools, ensuring seamless execution of the firm's vision. This role involves driving key projects, enhancing communication, and fostering a cohesive culture that supports advisor independence and superior client service. Rainwater's efforts streamline operations and ensure the effective delivery of personalized development programs. By acting as a central point of coordination, Rainwater reinforces the advisor-focused approach, enabling advisors to thrive. Erin Rainwater ensures strategic priorities translate into actionable outcomes.

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    Frequently Asked Questions Regarding Commonwealth Top Executives and Leadership Team

    Who leads Commonwealth?
    Commonwealth is led by Michael Stone (Milestone Investment Management Llc Chief Executive Officer & Founder), along with executives such as Matthew Ramer (Principal, Chief Executive Officer) and Tina Reesman (Chief Financial Officer).
    Who is part of Commonwealth’s executive team?
    The executive team of Commonwealth includes leaders such as Michael Stone (Milestone Investment Management Llc Chief Executive Officer & Founder), Matthew Ramer (Principal, Chief Executive Officer), Tina Reesman (Chief Financial Officer) and other senior executives.
    How many executives does Commonwealth have?
    Commonwealth has 10 executives leading key business areas.
    What roles are included in Commonwealth’s leadership team?
    The leadership team of Commonwealth includes roles such as Milestone Investment Management Llc Chief Executive Officer & Founder, Principal, Chief Executive Officer, Chief Financial Officer, Senior Vice President, Chief Financial Officer, Chief Operating Officer.