Deloitte Executive and Leadership Team

May, 2026

Leadership Overview

Deloitte has 10 executives leading key functions including technology, operations, strategy, marketing, and human resources.

Driven by a commitment to client success, Deloitte provides comprehensive audit, consulting, tax, and advisory services, shaping market strategies for Fortune 500 and private companies globally.

Leadership Roles at Deloitte

  • Chief Operating Officer - Erdal Dincturk
  • Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance - Jennifer McDonald
  • Chief Operating Officer (South, Asia) - Nitin Kini
  • Chief Information Officer - Gilliard Delmiro
  • Chief of Staff - Charles Pietrafeso
  • Technology, Ai & Data Strategy Chief of Staff - Eliza Borish
  • To Consulting Chief of Staff (China) & Leader - Chenney Chen
  • Global Chief Marketing Officer, Tax & Legal - Susan Kost
  • Chief Human Resources Officer - Tina McCreery
  • Media & Entertainment Sector Chief of Staff (US) - Hannah Bobich
  • Erdal Dincturk - Chief Operating Officer

    Erdal Dincturk, the Chief Operating Officer at Deloitte, manages the firm's day-to-day operational efficiency and resource allocation. Dincturk oversees the execution of strategic initiatives across various service lines, ensuring alignment with Deloitte's global objectives. This critical role involves optimizing business processes, enhancing productivity, and driving operational excellence to support the delivery of audit, consulting, tax, and advisory services. By focusing on streamlined operations, Erdal Dincturk enables the firm to effectively serve a diverse client base, including Fortune 500 companies and private enterprises. The COO's leadership ensures that Deloitte's extensive global network functions cohesively, driving consistent quality and client satisfaction worldwide.

    Jennifer McDonald - Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance

    Jennifer McDonald, the Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance at Deloitte, spearheads operational strategies within the Enterprise, Technology & Performance practice. McDonald directs portfolio operations, ensuring optimal performance and value realization for clients engaging with Deloitte's technology and performance consulting services. This leadership position involves driving efficiency, managing resources, and implementing best practices across client engagements. By focusing on operational excellence, Jennifer McDonald enhances Deloitte's capacity to deliver transformative solutions in audit, consulting, tax, and advisory services. Her expertise is vital in guiding clients through complex technological landscapes and achieving strategic business outcomes globally.

    Nitin Kini - Chief Operating Officer (South, Asia)

    Nitin Kini, the Chief Operating Officer (South, Asia) at Deloitte, oversees operational strategies and execution across the South Asia region. Kini directs efforts to enhance business efficiency, optimize resource deployment, and ensure seamless service delivery throughout the area. This leadership role involves managing complex operational frameworks to support Deloitte's extensive audit, consulting, tax, and advisory services. By focusing on regional operational excellence, Nitin Kini strengthens Deloitte's market position and client relationships in South Asia. His strategic oversight is critical for driving growth and maintaining high standards of service quality across diverse markets within the region.

    Gilliard Delmiro - Chief Information Officer

    Gilliard Delmiro, the Chief Information Officer at Deloitte, directs the company's technology infrastructure and digital transformation initiatives. Overseeing all IT operations, Delmiro ensures the seamless integration of advanced technological solutions that support Deloitte's global service delivery. This leadership role involves architecting scalable systems and cybersecurity frameworks to protect client data and maintain operational integrity. By optimizing technology investments, Gilliard Delmiro drives efficiency across all business units, enabling the firm to deliver cutting-edge audit, consulting, tax, and advisory services. The CIO's strategic vision is crucial for maintaining Deloitte's competitive edge in a rapidly evolving digital landscape, ensuring robust support for worldwide operations and client engagements.
    Gilliard Delmiro

    Charles Pietrafeso - Chief of Staff

    Charles Pietrafeso, the Chief of Staff at Deloitte, provides strategic support and operational coordination to senior leadership. Pietrafeso facilitates the execution of key organizational priorities, ensuring alignment across departments and driving critical projects to completion. This role involves managing cross-functional initiatives, enhancing communication flows, and optimizing the effectiveness of executive decision-making. By streamlining operations and fostering collaboration, Charles Pietrafeso directly contributes to Deloitte's ability to deliver comprehensive audit, consulting, tax, and advisory services. The Chief of Staff's influence extends to improving internal processes and supporting the firm's strategic growth objectives, ensuring efficient service delivery to a global clientele.

    Eliza Borish - Technology, Ai & Data Strategy Chief of Staff

    Eliza Borish, the Technology, Ai & Data Strategy Chief of Staff at Deloitte, drives strategic initiatives at the intersection of technology, artificial intelligence, and data analytics. Borish collaborates with leadership to define and execute advanced strategies that enhance Deloitte's service offerings in these critical domains. This role involves coordinating cross-functional teams, managing strategic projects, and ensuring the effective implementation of AI and data-driven solutions for clients. By focusing on innovation and strategic alignment, Eliza Borish supports Deloitte's mission to provide cutting-edge audit, consulting, tax, and advisory services. Her efforts are instrumental in positioning Deloitte as a leader in leveraging technology and data for business transformation worldwide.

    Chenney Chen - To Consulting Chief of Staff (China) & Leader

    Chenney Chen, the To Consulting Chief of Staff (China) & Leader at Deloitte, directs strategic operations and leadership support within the China consulting practice. Chen oversees the execution of key consulting initiatives, ensuring alignment with both regional and global objectives. This leadership position involves enhancing operational efficiency, managing strategic projects, and fostering collaboration across diverse teams. By driving effective implementation of consulting services, Chenney Chen contributes significantly to Deloitte's market presence and client success in China. The focus on strategic leadership ensures the delivery of high-impact audit, consulting, tax, and advisory services tailored to the unique demands of the Chinese market.
    Susan Kost, the Global Chief Marketing Officer, Tax & Legal at Deloitte, leads the marketing and brand strategy for the Tax & Legal services globally. Kost directs initiatives to enhance market visibility, drive client engagement, and support revenue growth across these specialized areas. This role involves developing and executing comprehensive marketing campaigns, managing brand positioning, and ensuring consistent messaging worldwide. By focusing on strategic market outreach, Susan Kost strengthens Deloitte's leadership in tax and legal advisory services. Her expertise is crucial for communicating the firm's value proposition and driving demand for its comprehensive audit, consulting, and advisory solutions across international markets.

    Tina McCreery - Chief Human Resources Officer

    Tina McCreery, the Chief Human Resources Officer at Deloitte, directs the company's global human capital strategy and talent management initiatives. McCreery oversees all aspects of HR, including recruitment, employee development, compensation, and fostering a positive organizational culture. This critical role ensures that Deloitte attracts, retains, and develops top talent necessary to deliver exceptional audit, consulting, tax, and advisory services. By championing employee growth and well-being, Tina McCreery cultivates a high-performing workforce that drives client success and supports the firm's strategic objectives. Her leadership is fundamental to maintaining Deloitte's reputation as an employer of choice worldwide.

    Hannah Bobich - Media & Entertainment Sector Chief of Staff (US)

    Hannah Bobich, the Media & Entertainment Sector Chief of Staff (US) at Deloitte, provides strategic leadership and operational support for the firm's US media and entertainment clients. Bobich coordinates key initiatives, enhances communication, and ensures efficient execution of sector-specific strategies. This role involves managing cross-functional projects and facilitating collaboration to deliver specialized audit, consulting, tax, and advisory services. By focusing on the unique needs of the media and entertainment industry, Hannah Bobich strengthens Deloitte's market presence and client relationships within the US. Her efforts are vital in driving client success and advancing the firm's strategic goals in this dynamic sector.

    Frequently Asked Questions Regarding Deloitte Top Executives and Leadership Team

    Who leads Deloitte?
    Deloitte is led by Erdal Dincturk (Chief Operating Officer), along with executives such as Jennifer McDonald (Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance) and Nitin Kini (Chief Operating Officer (South, Asia)).
    Who is part of Deloitte’s executive team?
    The executive team of Deloitte includes leaders such as Erdal Dincturk (Chief Operating Officer), Jennifer McDonald (Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance), Nitin Kini (Chief Operating Officer (South, Asia)) and other senior executives.
    How many executives does Deloitte have?
    Deloitte has 10 executives leading key business areas.
    What roles are included in Deloitte’s leadership team?
    The leadership team of Deloitte includes roles such as Chief Operating Officer, Chief Operating Officer, Portfolio Operations Lead Enterprise, Technology & Performance, Chief Operating Officer (South, Asia), Chief Information Officer, Chief of Staff.