Insight Partners Executive and Leadership Team

August, 2026

Leadership Overview

Insight Partners has 10 executives leading key functions including investment strategy, operational scaling, financial oversight, and technology development.

Focused on accelerating growth for software and technology enterprises, Insight Partners delivers capital and hands-on operational expertise to transform early-stage ventures into market-leading public companies.

Leadership Roles at Insight Partners

  • Chief Financial Officer - William Goodman
  • Chief Financial Officer, -Residence - Joanne Iannacchino
  • Chief Financial Officer, Fund Accounting - Stuart Mayer
  • Chief Operating Officer - Ian Sandler
  • Residence Vice President & Chief Technology Officer - Wes Rosenberg
  • Managing Director - Nick Chan
  • Co-Founder & Managing Director - Jeffrey Horing
  • Managing Director - Rebecca Liu-Doyle
  • Managing Director - Jeff Lieberman
  • Managing Director - Anika Agarwal
  • William Goodman - Chief Financial Officer

    William Goodman, the Chief Financial Officer at Insight Partners, directs the financial reporting, treasury functions, and capital management strategies for the firm. Goodman oversees the fiscal health of the organization, ensuring accurate valuation of portfolio assets and transparent reporting to limited partners. By managing complex financial structures, the Chief Financial Officer supports the firm's ability to deploy capital into high-growth software companies. Goodman coordinates with tax and legal teams to optimize the financial architecture of investment vehicles. This leadership role involves monitoring liquidity requirements and managing relationships with banking partners to facilitate ongoing operations. William Goodman drives the development of financial models that assess the performance of SaaS and internet platform investments. By maintaining rigorous financial controls, Goodman ensures the firm meets its fiduciary obligations while supporting aggressive growth objectives. The Chief Financial Officer provides the financial clarity necessary for the firm to make informed investment decisions.

    Joanne Iannacchino - Chief Financial Officer, -Residence

    Joanne Iannacchino, the Chief Financial Officer, -Residence at Insight Partners, executes financial advisory services specifically tailored for portfolio companies in residence. Iannacchino provides hands-on support to help these businesses refine their financial planning, budgeting, and reporting processes. By working directly with management teams, the Chief Financial Officer, -Residence ensures that portfolio companies maintain the fiscal discipline required for rapid scaling. Iannacchino assists in preparing these entities for future funding rounds or potential IPOs by strengthening internal financial controls. This leadership role involves diagnosing financial inefficiencies and implementing corrective strategies that improve operational margins. Joanne Iannacchino drives the alignment of financial metrics with the firm's growth expectations for software and technology investments. By leveraging deep expertise in corporate finance, Iannacchino enables portfolio companies to navigate complex financial challenges. The Chief Financial Officer, -Residence ultimately enhances the value of the firm's investments by fostering financial maturity within the portfolio.

    Stuart Mayer - Chief Financial Officer, Fund Accounting

    Stuart Mayer, the Chief Financial Officer, Fund Accounting at Insight Partners, directs the accounting operations and financial reporting for the firm's various investment funds. Mayer oversees the preparation of financial statements, ensuring compliance with industry standards and regulatory requirements. By managing the fund accounting team, the Chief Financial Officer, Fund Accounting ensures the accuracy of capital calls, distributions, and performance reporting for limited partners. Mayer coordinates with external auditors to validate the firm's financial records and valuation methodologies. This leadership role involves implementing robust accounting systems that track the performance of diverse software and technology investments. Stuart Mayer drives the integrity of the firm's financial data, providing the transparency necessary for investor confidence. By optimizing fund accounting processes, Mayer supports the firm's ability to manage complex capital structures across multiple investment cycles. The Chief Financial Officer, Fund Accounting maintains the financial accuracy essential for the firm's continued growth.

    Ian Sandler - Chief Operating Officer

    Ian Sandler, the Chief Operating Officer at Insight Partners, executes the internal operational strategy required to support a global venture capital firm. Sandler manages the firm's infrastructure, including human capital, internal processes, and administrative systems. By streamlining workflows, the Chief Operating Officer ensures that investment teams possess the resources necessary to evaluate and support portfolio companies effectively. Sandler coordinates across departments to maintain organizational efficiency and compliance with regulatory standards. This leadership role involves overseeing the integration of new operational tools and managing the firm's internal growth initiatives. Ian Sandler drives the implementation of scalable business practices that allow the firm to manage a vast portfolio of software and technology assets. By optimizing internal resource allocation, Sandler supports the firm's ability to provide hands-on operational assistance to portfolio companies. The Chief Operating Officer maintains the operational foundation that enables the firm to scale alongside its investments.

    Wes Rosenberg - Residence Vice President & Chief Technology Officer

    Wes Rosenberg, the Residence Vice President & Chief Technology Officer at Insight Partners, architects the technical strategy and digital transformation initiatives for portfolio companies. Rosenberg evaluates the technological infrastructure of potential investments and provides guidance on scaling software development processes. By advising on cloud architecture, cybersecurity, and product development, the Residence Vice President & Chief Technology Officer helps portfolio companies build resilient and scalable platforms. Rosenberg facilitates knowledge sharing across the portfolio, connecting technical leaders to share best practices in SaaS engineering. This leadership role involves assessing the technical viability of new internet platforms and ensuring that portfolio companies remain competitive in rapidly evolving markets. Wes Rosenberg drives the adoption of modern development methodologies that accelerate product delivery and improve operational efficiency. By providing high-level technical oversight, Rosenberg enables portfolio companies to overcome complex engineering hurdles. The Residence Vice President & Chief Technology Officer supports the firm's mission by ensuring technological excellence.

    Nick Chan - Managing Director

    Nick Chan, the Managing Director at Insight Partners, directs investment activities within the high-growth software sector. Chan identifies emerging SaaS platforms and internet businesses requiring capital for rapid expansion. By evaluating market trends and competitive landscapes, the Managing Director secures positions in companies poised for significant valuation increases. Chan collaborates with portfolio founders to refine business models and optimize go-to-market strategies. This leadership role involves managing complex deal structures and overseeing the transition of private entities toward public offerings. Through rigorous due diligence and strategic networking, Nick Chan ensures the firm maintains a robust pipeline of high-potential technology assets. The Managing Director also monitors performance metrics across the North American portfolio to guarantee alignment with long-term investment objectives. By leveraging deep industry knowledge, Chan drives value creation and supports the scaling of innovative software solutions across global markets.

    Jeffrey Horing - Co-Founder & Managing Director

    Jeffrey Horing, the Co-Founder & Managing Director at Insight Partners, architects the overarching investment philosophy and long-term vision for the firm. Horing establishes the strategic framework for identifying high-growth software and technology companies globally. By guiding the investment committee, the Co-Founder & Managing Director ensures consistent application of rigorous valuation standards and risk management protocols. Horing maintains relationships with key industry stakeholders and institutional partners to facilitate capital deployment. This leadership role involves mentoring senior investment professionals and fostering a culture of operational excellence. Jeffrey Horing directs the firm toward emerging technology sectors, ensuring the portfolio remains at the forefront of digital innovation. Through active engagement with portfolio boards, Horing provides high-level guidance on corporate governance and exit strategies. The Co-Founder & Managing Director ultimately secures the firm's market position by balancing aggressive growth targets with sustainable financial performance across diverse technology verticals.

    Rebecca Liu-Doyle - Managing Director

    Rebecca Liu-Doyle, the Managing Director at Insight Partners, directs investment efforts focused on identifying high-growth software companies with significant market potential. Liu-Doyle evaluates business models, competitive advantages, and growth trajectories to determine investment viability. By engaging with founders and management teams, the Managing Director provides strategic guidance on scaling operations and expanding market reach. Liu-Doyle monitors the performance of existing investments, ensuring that portfolio companies receive the necessary support to achieve their growth milestones. This leadership role involves managing the full investment lifecycle, from initial sourcing to exit execution. Rebecca Liu-Doyle drives the firm's presence in key technology sectors, identifying opportunities for innovation and disruption. By leveraging deep market insights, Liu-Doyle helps portfolio companies navigate the complexities of rapid expansion. The Managing Director maintains a focus on long-term value creation, ensuring that investments align with the firm's commitment to supporting the next generation of software leaders.

    Jeff Lieberman - Managing Director

    Jeff Lieberman, the Managing Director at Insight Partners, directs the firm's investment strategy within the enterprise software and internet platform sectors. Lieberman identifies companies with strong product-market fit and scalable business models, providing the capital and operational support needed for growth. By serving on the boards of portfolio companies, the Managing Director provides strategic oversight on corporate development, talent acquisition, and market expansion. Lieberman coordinates with other senior leaders to ensure the firm's investment thesis remains aligned with evolving technology trends. This leadership role involves managing complex negotiations and overseeing the execution of strategic exits. Jeff Lieberman drives the firm's efforts to build market-leading software companies that deliver significant value to customers and investors. By fostering strong relationships with entrepreneurs, Lieberman ensures the firm remains a preferred partner for high-growth technology ventures. The Managing Director maintains a focus on operational excellence to support the long-term success of the portfolio.

    Anika Agarwal - Managing Director

    Anika Agarwal, the Managing Director at Insight Partners, directs investment activities focused on high-growth software and technology companies. Agarwal identifies emerging market opportunities and evaluates the potential for scaling early-stage ventures into industry leaders. By providing hands-on operational support, the Managing Director assists portfolio companies in refining their go-to-market strategies and optimizing their product offerings. Agarwal collaborates with management teams to drive growth, improve operational efficiency, and prepare for future funding or exit events. This leadership role involves managing the investment process, from initial due diligence to post-investment value creation. Anika Agarwal drives the firm's commitment to supporting innovative software solutions that address critical business needs. By leveraging deep industry expertise, Agarwal helps portfolio companies navigate the challenges of rapid scaling and competitive market dynamics. The Managing Director maintains a focus on achieving superior investment returns by identifying and nurturing the most promising technology companies in the global market.

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    Frequently Asked Questions Regarding Insight Partners Top Executives and Leadership Team

    Who leads Insight Partners?
    Insight Partners is led by William Goodman (Chief Financial Officer), along with executives such as Joanne Iannacchino (Chief Financial Officer, -Residence) and Stuart Mayer (Chief Financial Officer, Fund Accounting).
    Who is part of Insight Partners’s executive team?
    The executive team of Insight Partners includes leaders such as William Goodman (Chief Financial Officer), Joanne Iannacchino (Chief Financial Officer, -Residence), Stuart Mayer (Chief Financial Officer, Fund Accounting) and other senior executives.
    How many executives does Insight Partners have?
    Insight Partners has 10 executives leading key business areas.
    What roles are included in Insight Partners’s leadership team?
    The leadership team of Insight Partners includes roles such as Chief Financial Officer, Chief Financial Officer, -Residence, Chief Financial Officer, Fund Accounting, Chief Operating Officer, Residence Vice President & Chief Technology Officer.