HBK Executive and Leadership Team

July, 2026

Leadership Overview

HBK has 6 executives leading key functions including strategy, information technology, marketing, operations, assurance, and human resources.

Driven by a commitment to integrity and excellence, HBK provides integrated financial services, leveraging collective intelligence to deliver exceptional results across tax, accounting, audit, and advisory domains.

Leadership Roles at HBK

  • Chief Executive Officer - Keary Foster
  • Cpa QC Assurance -Emeritus Principal & Chief Operating Officer - Phillip Wilson
  • Chief Operating Officer & General Counsel - Jeremy Hartzell
  • Chief Information Officer - Jack Walston
  • Chief Marketing Officer - Sarah Cirelli
  • Chief Human Resource Officer - Linda Evans
  • Keary Foster - Chief Executive Officer

    Keary Foster, the Chief Executive Officer at HBK, directs the firm's overarching strategy and vision. Foster guides the executive team in executing the company's mission to provide comprehensive financial solutions. This leadership role involves fostering a culture of collaboration and excellence across all HBK's service lines, including tax, accounting, audit, and advisory. By ensuring alignment with core values of integrity and precision, Foster drives the firm's commitment to delivering exceptional results for clients. The Chief Executive Officer's focus remains on expanding HBK's market presence and enhancing its multidisciplinary capabilities. Keary Foster's strategic direction ensures the firm's continued growth and adaptation within the dynamic financial services landscape.

    Phillip Wilson - Cpa QC Assurance -Emeritus Principal & Chief Operating Officer

    Phillip Wilson, the Cpa QC Assurance -Emeritus Principal & Chief Operating Officer at HBK, oversees the firm's quality assurance protocols and operational execution. Wilson ensures that HBK's accounting and audit services adhere to the highest standards of precision and integrity, directly supporting the firm's commitment to exceptional results. This dual role involves managing the operational efficiency of the firm's core service lines while maintaining rigorous quality control. The Chief Operating Officer's responsibilities extend to optimizing internal processes and resource allocation across the organization. Phillip Wilson's deep expertise in assurance and operations is fundamental to maintaining client trust and regulatory compliance.
    Phillip Wilson

    Jeremy Hartzell - Chief Operating Officer & General Counsel

    Jeremy Hartzell, the Chief Operating Officer & General Counsel at HBK, manages the firm's legal affairs and operational framework. Hartzell ensures that HBK's business practices align with all regulatory requirements and internal policies, safeguarding the firm's integrity and operational stability. This comprehensive role involves overseeing the legal aspects of client engagements and corporate governance, alongside driving operational improvements. The Chief Operating Officer & General Counsel's strategic oversight supports the firm's multidisciplinary service delivery, ensuring seamless execution across all departments. Jeremy Hartzell's leadership provides a critical layer of compliance and operational excellence for HBK.

    Jack Walston - Chief Information Officer

    Jack Walston, the Chief Information Officer at HBK, architects the firm's technology infrastructure and digital strategy. Walston oversees the implementation and management of all IT systems, ensuring robust security, operational efficiency, and seamless integration across HBK's diverse service offerings. This critical role involves leveraging technology to enhance client service delivery and internal collaboration, directly supporting the company's multidisciplinary approach. The Chief Information Officer's responsibilities include driving innovation in digital tools and platforms that empower HBK professionals. Jack Walston's leadership ensures that HBK maintains a competitive technological edge, facilitating the precise and insightful solutions clients expect.

    Sarah Cirelli - Chief Marketing Officer

    Sarah Cirelli, the Chief Marketing Officer at HBK, spearheads the firm's brand development and market outreach initiatives. Cirelli directs all marketing strategies, communications, and public relations efforts designed to amplify HBK's multidisciplinary expertise. This role is pivotal in articulating the firm's value proposition across tax, accounting, audit, business advisory, and wealth management services. The Chief Marketing Officer's focus includes enhancing client engagement and expanding HBK's visibility within the financial services sector. Sarah Cirelli's strategic campaigns ensure that HBK's commitment to integrity, collaboration, and excellence resonates with current and prospective clients, driving business growth.

    Linda Evans - Chief Human Resource Officer

    Linda Evans, the Chief Human Resource Officer at HBK, directs the firm's talent management and organizational development strategies. Evans is responsible for cultivating HBK's collaborative culture, ensuring the attraction, retention, and development of top-tier professionals across all service areas. This role is essential in supporting the firm's multidisciplinary approach by fostering an environment where expertise is shared and leveraged effectively. The Chief Human Resource Officer's initiatives focus on employee engagement, professional growth, and upholding the firm's core values of integrity and excellence. Linda Evans's leadership ensures that HBK's human capital remains its greatest asset, driving the firm's success.
    Linda Evans

    Frequently Asked Questions Regarding HBK Top Executives and Leadership Team

    Who leads HBK?
    HBK is led by Keary Foster (Chief Executive Officer), along with executives such as Phillip Wilson (Cpa QC Assurance -Emeritus Principal & Chief Operating Officer) and Jeremy Hartzell (Chief Operating Officer & General Counsel).
    Who is part of HBK’s executive team?
    The executive team of HBK includes leaders such as Keary Foster (Chief Executive Officer), Phillip Wilson (Cpa QC Assurance -Emeritus Principal & Chief Operating Officer), Jeremy Hartzell (Chief Operating Officer & General Counsel) and other senior executives.
    How many executives does HBK have?
    HBK has 6 executives leading key business areas.
    What roles are included in HBK’s leadership team?
    The leadership team of HBK includes roles such as Chief Executive Officer, Cpa QC Assurance -Emeritus Principal & Chief Operating Officer, Chief Operating Officer & General Counsel, Chief Information Officer, Chief Marketing Officer.