Blackstone Executive and Leadership Team

September, 2026

Leadership Overview

Blackstone has 10 executives leading key functions including investment strategy, technology infrastructure, portfolio management, and operational oversight.

Driven by a commitment to long-term value creation, Blackstone delivers disciplined investment strategies across private equity, real estate, and credit to support global economic development.

Leadership Roles at Blackstone

  • Chairman, Chief Executive Officer & Co-Founder - Stephen Schwarzman
  • Chief Executive Officer, Google Joint Venture - Benjamin Treynor
  • Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare - Andreas Mang
  • Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci) - Tiffany Fariole
  • Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners - David Corey
  • Chief Technology Officer - John Stecher
  • Associate, Portfolio Management and Insights (Firm Chief Information Officer Office) - Amara Haider
  • Chief Technology Officer & Data, Cloud & Experience Developer - A. Hall
  • Vice President, Office of the Chief Information Officer - Andrew Tucker
  • Chief Technology Officer, Client & Firm Platforms - Rob Wisniewski
  • Stephen Schwarzman - Chairman, Chief Executive Officer & Co-Founder

    Stephen Schwarzman, the Chairman, Chief Executive Officer & Co-Founder at Blackstone, directs the overarching investment philosophy and global strategic vision of the firm. Overseeing the expansion of diversified asset portfolios, the Chairman, Chief Executive Officer & Co-Founder ensures rigorous risk management across private equity and real estate sectors. This leadership role involves constant engagement with institutional partners to drive sustainable growth and long-term value. By maintaining a focus on disciplined capital allocation, Stephen Schwarzman shapes the firm's market position as a leader in alternative asset management. The Chairman, Chief Executive Officer & Co-Founder monitors macroeconomic trends to guide the firm's trajectory across North American and international markets. Through this high-level oversight, the firm achieves consistent financial performance while supporting complex economic development initiatives worldwide, solidifying the reputation of the organization as a premier global investment entity.
    Stephen Schwarzman

    Benjamin Treynor - Chief Executive Officer, Google Joint Venture

    Benjamin Treynor, the Chief Executive Officer, Google Joint Venture at Blackstone, directs the collaborative efforts between the firm and technology partners to drive innovation in financial services. Overseeing the development of specialized joint venture projects, the Chief Executive Officer, Google Joint Venture ensures that the partnership delivers tangible value to the firm's investment portfolios. This leadership role involves navigating the intersection of finance and technology to identify new growth opportunities. By leveraging the strengths of both organizations, Benjamin Treynor fosters an environment of continuous improvement and strategic advancement. The Chief Executive Officer, Google Joint Venture manages the operational integration of new digital tools that enhance the firm's research and risk management capabilities. Through this focused leadership, the Chief Executive Officer, Google Joint Venture supports the firm's mission to create long-term value for clients. This strategic partnership serves as a cornerstone for the firm's ongoing efforts to modernize its approach to global asset management.

    Andreas Mang - Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare

    Andreas Mang, the Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare at Blackstone, drives operational improvements within the firm's healthcare-related portfolio companies. Overseeing the implementation of value-creation strategies, the Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare ensures that portfolio assets achieve peak performance through rigorous management. This leadership role involves working directly with company management teams to optimize healthcare delivery and financial outcomes. By applying deep industry expertise, Andreas Mang supports the firm's goal of building sustainable growth across its private equity investments. The Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare monitors market trends to identify opportunities for operational efficiency and cost reduction. Through this hands-on approach, the Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare contributes to the firm's reputation for operational excellence. This focus on healthcare sector performance directly impacts the overall value generated for the firm's institutional investors.
    Andreas Mang

    Tiffany Fariole - Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci)

    Tiffany Fariole, the Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci) at Blackstone, directs the operational workflows that support the firm's credit and insurance business lines. Overseeing the delivery of client solutions, the Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci) ensures that institutional investors receive high-quality service and support. This leadership role involves managing the complex logistics of credit-focused investment products and insurance-linked strategies. By optimizing internal processes, Tiffany Fariole supports the firm's mission to provide disciplined investment solutions that meet the specific needs of institutional partners. The Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci) collaborates with investment teams to ensure that operational standards align with the firm's rigorous risk management framework. Through this focus on operational excellence, the Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci) contributes to the firm's growth and stability in the credit and insurance sectors.

    David Corey - Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners

    David Corey, the Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners at Blackstone, oversees the operational infrastructure of the firm's secondary market investment business. Overseeing the execution of complex secondary transactions, the Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners ensures that the firm maintains a disciplined approach to portfolio management. This leadership role involves managing the operational risks associated with secondary market activities and ensuring that investment strategies are executed with precision. By streamlining internal operations, David Corey supports the firm's goal of creating long-term value for its partners. The Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners coordinates with investment professionals to identify and capitalize on market opportunities within the secondary space. Through this focus on operational efficiency and risk management, the Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners contributes to the firm's overall success in the strategic alternatives market, ensuring consistent performance for institutional clients.

    John Stecher - Chief Technology Officer

    John Stecher, the Chief Technology Officer at Blackstone, architects the digital infrastructure required to support complex global investment operations. Overseeing the integration of advanced software solutions, the Chief Technology Officer ensures that data systems remain secure and scalable for the firm's diverse asset portfolios. This leadership role involves collaborating with investment teams to implement analytical tools that enhance decision-making processes. By modernizing the technological framework, John Stecher drives operational efficiency across the firm's international footprint. The Chief Technology Officer manages the deployment of cutting-edge platforms that facilitate real-time reporting and risk assessment for institutional clients. Through the implementation of robust cybersecurity protocols and cloud-based architectures, the Chief Technology Officer protects the firm's intellectual property and financial data. This focus on technological innovation allows the organization to maintain a competitive edge in the rapidly evolving landscape of global finance and strategic alternatives.
    John Stecher

    Amara Haider - Associate, Portfolio Management and Insights (Firm Chief Information Officer Office)

    Amara Haider, the Associate, Portfolio Management and Insights (Firm Chief Information Officer Office) at Blackstone, analyzes complex data sets to provide actionable intelligence for portfolio managers. Overseeing the synthesis of market insights, the Associate, Portfolio Management and Insights (Firm Chief Information Officer Office) ensures that investment teams possess accurate information for strategic decision-making. This leadership role involves bridging the gap between technical data infrastructure and practical investment application. By refining reporting methodologies, Amara Haider supports the firm's commitment to rigorous research and risk management. The Associate, Portfolio Management and Insights (Firm Chief Information Officer Office) coordinates with the Chief Information Officer to optimize data flow across various asset classes, including credit and private equity. Through the application of advanced analytical techniques, the Associate, Portfolio Management and Insights (Firm Chief Information Officer Office) contributes to the creation of long-term value for institutional investors, ensuring that the firm remains at the forefront of data-driven investment strategies.

    A. Hall - Chief Technology Officer & Data, Cloud & Experience Developer

    A. Hall, the Chief Technology Officer & Data, Cloud & Experience Developer at Blackstone, engineers the cloud-based environments necessary for high-performance financial modeling. Overseeing the development of user-centric digital experiences, the Chief Technology Officer & Data, Cloud & Experience Developer ensures that investment professionals access critical data with speed and precision. This leadership role involves designing scalable cloud architectures that support the firm's global operations. By optimizing data pipelines, A. Hall enhances the firm's ability to manage diversified asset portfolios effectively. The Chief Technology Officer & Data, Cloud & Experience Developer collaborates with cross-functional teams to integrate new technologies that streamline internal workflows. Through the creation of intuitive interfaces and robust data storage solutions, the Chief Technology Officer & Data, Cloud & Experience Developer supports the firm's mission of delivering superior financial outcomes. This technical focus ensures that the organization maintains operational excellence while navigating the complexities of modern global markets.

    Andrew Tucker - Vice President, Office of the Chief Information Officer

    Andrew Tucker, the Vice President, Office of the Chief Information Officer at Blackstone, coordinates strategic initiatives within the technology division to align with the firm's broader investment goals. Overseeing the execution of information technology projects, the Vice President, Office of the Chief Information Officer ensures that resources are allocated efficiently across the firm's global departments. This leadership role involves managing communication between technical teams and executive leadership to maintain operational transparency. By streamlining internal processes, Andrew Tucker supports the firm's commitment to disciplined growth and risk management. The Vice President, Office of the Chief Information Officer monitors the performance of critical systems that underpin the firm's private equity and credit operations. Through the implementation of standardized operational procedures, the Vice President, Office of the Chief Information Officer facilitates seamless collaboration across the organization. This focus on organizational efficiency ensures that the firm remains agile and responsive to the needs of institutional investors worldwide.

    Rob Wisniewski - Chief Technology Officer, Client & Firm Platforms

    Rob Wisniewski, the Chief Technology Officer, Client & Firm Platforms at Blackstone, manages the development of digital platforms that connect the firm with its global client base. Overseeing the architecture of client-facing applications, the Chief Technology Officer, Client & Firm Platforms ensures that investors receive timely and accurate information regarding their portfolios. This leadership role involves integrating advanced reporting tools that enhance transparency and trust. By focusing on the user experience, Rob Wisniewski supports the firm's commitment to providing superior service to institutional and individual investors. The Chief Technology Officer, Client & Firm Platforms coordinates with internal stakeholders to ensure that firm platforms remain secure and compliant with global financial regulations. Through the deployment of innovative digital solutions, the Chief Technology Officer, Client & Firm Platforms facilitates seamless interaction between the firm and its partners. This focus on platform stability and functionality is essential for maintaining the firm's competitive position in the global investment market.
    Rob Wisniewski

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    Frequently Asked Questions Regarding Blackstone Top Executives and Leadership Team

    Who leads Blackstone?
    Blackstone is led by Stephen Schwarzman (Chairman, Chief Executive Officer & Co-Founder), along with executives such as Benjamin Treynor (Chief Executive Officer, Google Joint Venture) and Andreas Mang (Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare).
    Who is part of Blackstone’s executive team?
    The executive team of Blackstone includes leaders such as Stephen Schwarzman (Chairman, Chief Executive Officer & Co-Founder), Benjamin Treynor (Chief Executive Officer, Google Joint Venture), Andreas Mang (Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare) and other senior executives.
    How many executives does Blackstone have?
    Blackstone has 10 executives leading key business areas.
    What roles are included in Blackstone’s leadership team?
    The leadership team of Blackstone includes roles such as Chairman, Chief Executive Officer & Co-Founder, Chief Executive Officer, Google Joint Venture, Senior Managing Director, Portfolio Operations & Chief Executive Officer, Equity Healthcare, Chief Operating Officer, Institutional Client Solutions For Blackstone Credit & Insurance (Bxci), Senior Managing Director and Chief Operating Officer, Blackstone Strategic Partners.