Vistra Executive and Leadership Team

June, 2026

Leadership Overview

Vistra has 10 executives leading key functions including strategy, operations, finance, marketing, and legal.

Driven by resilient and sustainable solutions, Vistra provides expert Risk and Compliance, Advisory and Transaction support, and Finance, Accounting and Administration services to global clients.

Leadership Roles at Vistra

  • Chief Executive Officer - Anton Setiawan
  • Chief of Staff To the Chief Executive Officer - Michelle Ketsler
  • Head Chief Financial Officer, & Treasury Services - Linh Gigler
  • Chief Financial Officer, Vistra Fund Solutions - William Gurry
  • Chief Operating Officer, Greater (China) - Scott Wang
  • Chief Operating Officer (Japan) - Yohei Nishimatsu
  • Senior Vice President and Chief Marketing Officer - Sydney Seiger
  • Chief People Officer - Celeste Munoz
  • Chief Communications Officer & Vice President, Corporate Affairs - Meranda Cohn
  • General Counsel & Chief Legal Officer - Jonathan McLean
  • Anton Setiawan - Chief Executive Officer

    Anton Setiawan, the Chief Executive Officer at Vistra, directs the company's overarching strategy and global operations. Setiawan guides Vistra's mission to deliver resilient and sustainable solutions across Risk and Compliance, Advisory and Transaction support, and Finance, Accounting and Administration services. This leadership role involves ensuring Vistra maintains its market position by adapting to evolving client needs and regulatory landscapes. Anton Setiawan drives the execution of strategic initiatives that foster growth and operational excellence throughout the organization. The Chief Executive Officer's focus remains on enhancing Vistra's value proposition and expanding its reach in key global markets. Setiawan's oversight ensures cohesive execution of Vistra's core business objectives.

    Michelle Ketsler - Chief of Staff To the Chief Executive Officer

    Michelle Ketsler, the Chief of Staff To the Chief Executive Officer at Vistra, provides critical support to Anton Setiawan in executing strategic priorities. Ketsler manages key initiatives and facilitates communication across departments, ensuring alignment with the Chief Executive Officer's vision. This role involves streamlining operations and enhancing organizational efficiency to support Vistra's delivery of resilient and sustainable solutions. Michelle Ketsler coordinates cross-functional projects, driving progress on critical business objectives. The Chief of Staff To the Chief Executive Officer's responsibilities include preparing executive briefings and managing special assignments. Ketsler ensures seamless workflow and effective decision-making processes at the highest levels of Vistra.

    Linh Gigler - Head Chief Financial Officer, & Treasury Services

    Linh Gigler, the Head Chief Financial Officer, & Treasury Services at Vistra, oversees all financial operations and treasury functions. Gigler manages Vistra's financial health, ensuring robust fiscal management and strategic resource allocation to support the company's growth. This leadership position involves developing financial strategies that align with Vistra's commitment to resilient and sustainable solutions. Linh Gigler directs accounting, financial planning, and treasury operations, optimizing cash flow and managing financial risks. The Head Chief Financial Officer, & Treasury Services's purview extends to ensuring compliance with financial regulations and reporting standards. Gigler's expertise drives financial stability and supports Vistra's advisory and transaction support services.

    William Gurry - Chief Financial Officer, Vistra Fund Solutions

    William Gurry, the Chief Financial Officer, Vistra Fund Solutions at Vistra, leads financial strategy and operations specifically for Vistra's fund solutions division. Gurry ensures the financial integrity and profitability of fund administration services, aligning fiscal management with client needs and market dynamics. This position requires deep expertise in financial reporting, investment accounting, and risk management within the fund sector. William Gurry directs financial planning, budgeting, and analysis to support the growth and sustainability of Vistra Fund Solutions. The Chief Financial Officer, Vistra Fund Solutions's oversight is critical for maintaining investor confidence and regulatory compliance. Gurry's financial acumen drives value for Vistra's fund clients.
    William Gurry

    Scott Wang - Chief Operating Officer, Greater (China)

    Scott Wang, the Chief Operating Officer, Greater (China) at Vistra, directs operational execution and service delivery across the Greater China region. Wang ensures Vistra's Risk and Compliance, Advisory and Transaction support, and Finance, Accounting and Administration services meet high standards of quality and efficiency within this key market. This role involves optimizing operational processes to enhance client satisfaction and drive business growth in China. Scott Wang oversees the integration of Vistra's global strategies with regional operational demands. The Chief Operating Officer, Greater (China)'s responsibilities include managing local teams and ensuring seamless service provision. Wang's leadership strengthens Vistra's presence and operational capabilities in the vital Chinese market.

    Yohei Nishimatsu - Chief Operating Officer (Japan)

    Yohei Nishimatsu, the Chief Operating Officer (Japan) at Vistra, manages and optimizes operational functions within the Japanese market. Nishimatsu ensures the efficient delivery of Vistra's comprehensive suite of services, including Risk and Compliance, Advisory and Transaction support, and Finance, Accounting and Administration, tailored to Japanese business requirements. This leadership position focuses on enhancing operational performance and client service excellence in Japan. Yohei Nishimatsu oversees local teams and implements best practices to drive productivity and service quality. The Chief Operating Officer (Japan)'s strategic direction supports Vistra's expansion and commitment to sustainable solutions in the region. Nishimatsu's operational leadership strengthens Vistra's Japanese presence.

    Sydney Seiger - Senior Vice President and Chief Marketing Officer

    Sydney Seiger, the Senior Vice President and Chief Marketing Officer at Vistra, drives the company's global marketing strategy and brand development. Seiger oversees all marketing initiatives, focusing on enhancing Vistra's market presence and communicating its value proposition in resilient and sustainable solutions. This role involves leading market research, digital marketing, and corporate communications to attract and retain clients. Sydney Seiger develops and executes integrated marketing campaigns that support business development objectives across all service lines. The Senior Vice President and Chief Marketing Officer's responsibilities include managing the marketing budget and team. Seiger ensures Vistra's brand message resonates with target audiences worldwide.

    Celeste Munoz - Chief People Officer

    Celeste Munoz, the Chief People Officer at Vistra, leads human resources strategy and talent management across the organization. Munoz is responsible for cultivating a positive and productive work environment that supports Vistra's mission of delivering resilient and sustainable solutions. This role involves overseeing recruitment, employee development, compensation, and benefits to attract and retain top talent globally. Celeste Munoz drives initiatives that foster employee engagement and align the workforce with Vistra's strategic objectives. The Chief People Officer's focus is on building a strong organizational culture and ensuring Vistra has the skilled personnel necessary for success. Munoz champions Vistra's commitment to its employees.

    Meranda Cohn - Chief Communications Officer & Vice President, Corporate Affairs

    Meranda Cohn, the Chief Communications Officer & Vice President, Corporate Affairs at Vistra, directs the company's internal and external communications strategies. Cohn manages Vistra's corporate reputation, stakeholder relations, and public affairs initiatives, ensuring consistent messaging about the company's commitment to resilient and sustainable solutions. This position involves overseeing media relations, crisis communications, and corporate social responsibility programs. Meranda Cohn develops communication plans that support Vistra's business objectives and enhance brand perception. The Chief Communications Officer & Vice President, Corporate Affairs's responsibilities include advising senior leadership on communication matters. Cohn ensures Vistra's narrative effectively communicates its value and impact.
    Jonathan McLean, the General Counsel & Chief Legal Officer at Vistra, provides comprehensive legal counsel and oversees all legal affairs for the company. McLean ensures Vistra operates in full compliance with all applicable laws and regulations, safeguarding the organization's interests. This critical role involves managing legal risks, advising on corporate governance, and supporting strategic transactions. Jonathan McLean leads the legal department, providing expert guidance on contractual matters, litigation, and regulatory compliance across Vistra's service lines. The General Counsel & Chief Legal Officer's purview includes protecting Vistra's intellectual property and ensuring adherence to ethical standards. McLean's legal expertise underpins Vistra's commitment to resilient and sustainable business practices.

    Frequently Asked Questions Regarding Vistra Top Executives and Leadership Team

    Who leads Vistra?
    Vistra is led by Anton Setiawan (Chief Executive Officer), along with executives such as Michelle Ketsler (Chief of Staff To the Chief Executive Officer) and Linh Gigler (Head Chief Financial Officer, & Treasury Services).
    Who is part of Vistra’s executive team?
    The executive team of Vistra includes leaders such as Anton Setiawan (Chief Executive Officer), Michelle Ketsler (Chief of Staff To the Chief Executive Officer), Linh Gigler (Head Chief Financial Officer, & Treasury Services) and other senior executives.
    How many executives does Vistra have?
    Vistra has 10 executives leading key business areas.
    What roles are included in Vistra’s leadership team?
    The leadership team of Vistra includes roles such as Chief Executive Officer, Chief of Staff To the Chief Executive Officer, Head Chief Financial Officer, & Treasury Services, Chief Financial Officer, Vistra Fund Solutions, Chief Operating Officer, Greater (China).