Columbia Business School Executive and Leadership Team

September, 2026

Leadership Overview

Columbia Business School has 10 executives leading key functions including strategy, executive education, operations, marketing, and alumni relations.

Anchored in the heart of global commerce, Columbia Business School delivers academic excellence through real-time exposure to market forces, ensuring that faculty research and student initiatives drive immediate, measurable impact on the evolving landscape of international business.

Leadership Roles at Columbia Business School

  • Chief Executive Officer - Justin Arch
  • Success Coach Chief Executive Officer Ex. Ed. Program - Lauren Hartmann
  • Chief Financial Officer & Chief Operating Officer - Sean McElduff
  • Alumni Club of Delhi, Co President - Nandni Garg
  • President DFW Alumni Club - Robert Boncan
  • President, The Aerospace & Defense Technology Club - Edward Tillinghast
  • President - Steven Green
  • Chief of Staff - Katherine Haupert
  • Chief Marketing Officer, Member & Chief Information Officer, Think Tank Panel (Concurrent With The Industry Role) - Partha Anbil
  • Chief Communications Officer - Simona Covel
  • Justin Arch - Chief Executive Officer

    Justin Arch, the Chief Executive Officer at Columbia Business School, directs the overarching strategic vision and academic mission of the institution. By aligning faculty research with the pulse of global business, the Chief Executive Officer ensures that the school maintains its position as a premier Ivy League leader in management education. This leadership role involves managing complex stakeholder relationships and fostering an environment where academic rigor meets practical application. Justin Arch drives the long-term growth strategy, overseeing the expansion of programs that prepare students for the complexities of modern markets. Through constant engagement with the board and senior faculty, the Chief Executive Officer secures the resources necessary to maintain world-class standards. Ultimately, Arch guarantees that the institution remains at the forefront of business innovation, providing students with the tools required to navigate and influence the global economy effectively.

    Lauren Hartmann - Success Coach Chief Executive Officer Ex. Ed. Program

    Lauren Hartmann, the Success Coach Chief Executive Officer Ex. Ed. Program at Columbia Business School, architects the professional development frameworks for executive learners. By integrating real-time industry insights into the curriculum, the Success Coach Chief Executive Officer Ex. Ed. Program ensures that participants gain actionable skills for high-stakes business environments. This role involves designing personalized coaching modules that bridge the gap between theoretical management concepts and practical leadership challenges. Lauren Hartmann oversees the delivery of these programs, ensuring that the educational experience remains relevant to the rapidly shifting demands of global markets. Through collaboration with corporate partners, the Success Coach Chief Executive Officer Ex. Ed. Program facilitates networking opportunities that enhance the value of the executive education portfolio. Hartmann drives the continuous improvement of these offerings, ensuring that every participant receives the guidance necessary to achieve significant career advancement and organizational success.

    Sean McElduff - Chief Financial Officer & Chief Operating Officer

    Sean McElduff, the Chief Financial Officer & Chief Operating Officer at Columbia Business School, manages the fiscal health and physical infrastructure of the institution. By overseeing budget allocation and resource management, the Chief Financial Officer & Chief Operating Officer ensures that the school maintains the financial flexibility to invest in cutting-edge research and facilities. This role involves optimizing operational workflows to support the diverse needs of faculty, students, and alumni. Sean McElduff directs the financial planning processes that underpin the school's long-term sustainability and growth. Through rigorous oversight of capital projects and operational expenses, the Chief Financial Officer & Chief Operating Officer guarantees that resources are deployed effectively to support the academic mission. McElduff drives the development of financial strategies that align with the school's position in the center of global business, ensuring that the institution remains well-positioned to navigate economic fluctuations while maintaining its world-class standards.

    Nandni Garg - Alumni Club of Delhi, Co President

    Nandni Garg, the Alumni Club of Delhi, Co President at Columbia Business School, directs regional engagement initiatives to foster a strong network of graduates. By organizing professional development events and networking forums, the Alumni Club of Delhi, Co President ensures that alumni remain connected to the school's mission and to each other. This role involves facilitating knowledge exchange and mentorship opportunities that leverage the collective expertise of the local business community. Nandni Garg oversees the growth of the club's membership, ensuring that the school's influence extends across key international markets. Through strategic partnerships with local industry leaders, the Alumni Club of Delhi, Co President enhances the value of the alumni network. Garg drives initiatives that support the school's global impact, ensuring that graduates continue to contribute to the pulse of business in their respective regions. Ultimately, the Alumni Club of Delhi, Co President secures the long-term engagement of the alumni base.

    Robert Boncan - President DFW Alumni Club

    Robert Boncan, the President DFW Alumni Club at Columbia Business School, architects the engagement strategy for graduates residing in the regional market. By coordinating events that focus on industry trends and professional networking, the President DFW Alumni Club ensures that the school's alumni remain active participants in the global business dialogue. This role involves fostering a community that supports lifelong learning and career advancement for members. Robert Boncan oversees the implementation of programs that connect local alumni with the broader institutional resources and faculty research. Through consistent outreach and event planning, the President DFW Alumni Club maintains a vibrant network that reflects the school's commitment to excellence. Boncan drives the expansion of the club's influence, ensuring that the regional presence of the school remains strong. Ultimately, the President DFW Alumni Club secures the ongoing connection between the institution and its graduates, facilitating a continuous exchange of ideas and professional support.

    Edward Tillinghast - President, The Aerospace & Defense Technology Club

    Edward Tillinghast, the President, The Aerospace & Defense Technology Club at Columbia Business School, directs the specialized focus on industry-specific innovation and career development. By organizing forums and industry panels, the President, The Aerospace & Defense Technology Club ensures that students gain deep insights into the unique challenges and opportunities within the aerospace and defense sectors. This role involves connecting students with industry experts and facilitating discussions on the intersection of technology and business strategy. Edward Tillinghast oversees the club's initiatives to bridge the gap between academic theory and the practical requirements of these high-tech industries. Through strategic planning and event execution, the President, The Aerospace & Defense Technology Club enhances the school's reputation as a source of specialized talent. Tillinghast drives the development of programs that prepare students for leadership roles in these critical sectors, ensuring that the school remains relevant to the evolving needs of the global economy.

    Steven Green - President

    Steven Green, the President at Columbia Business School, oversees the governance and strategic direction of the student-led organizational body. By facilitating collaboration between student groups and the administration, the President ensures that the student experience aligns with the school's mission of academic and professional excellence. This role involves managing the allocation of resources for student initiatives and representing the student body in high-level institutional discussions. Steven Green directs the development of programs that foster leadership and community engagement among the student population. Through consistent communication with faculty and staff, the President ensures that student needs are addressed and that the school's environment remains conducive to innovation. Green drives the implementation of initiatives that enhance the overall value of the student experience, ensuring that graduates are well-prepared for the demands of the global business landscape. Ultimately, the President secures the alignment of student activities with the school's broader strategic goals.

    Katherine Haupert - Chief of Staff

    Katherine Haupert, the Chief of Staff at Columbia Business School, manages the operational flow and strategic coordination between the executive office and various academic departments. By streamlining internal communications and project management, the Chief of Staff ensures that the school's mission remains the primary focus of all administrative activities. This role involves facilitating high-level meetings, tracking key performance indicators, and ensuring that the leadership team executes strategic initiatives with precision. Katherine Haupert oversees the implementation of policies that support the school's commitment to academic excellence and global engagement. Through rigorous oversight of daily operations, the Chief of Staff maintains organizational alignment across the institution. Haupert drives efficiency by identifying bottlenecks and implementing solutions that allow faculty and staff to focus on research and teaching. Ultimately, the Chief of Staff secures the operational stability required to support the school's ambitious goals in the competitive landscape of higher education.

    Partha Anbil - Chief Marketing Officer, Member & Chief Information Officer, Think Tank Panel (Concurrent With The Industry Role)

    Partha Anbil, the Chief Marketing Officer, Member & Chief Information Officer, Think Tank Panel (Concurrent With The Industry Role) at Columbia Business School, directs the digital transformation and brand positioning strategies. By leveraging data analytics and market intelligence, the Chief Marketing Officer, Member & Chief Information Officer, Think Tank Panel (Concurrent With The Industry Role) ensures that the school's reputation for thought leadership reaches a global audience. This role involves managing the technological infrastructure that supports academic research and student engagement platforms. Partha Anbil oversees the integration of advanced digital tools to enhance the learning experience and streamline administrative processes. Through strategic marketing campaigns, the Chief Marketing Officer, Member & Chief Information Officer, Think Tank Panel (Concurrent With The Industry Role) highlights the impact of the school's faculty on global business trends. Anbil drives innovation by aligning information technology with the broader institutional goals, ensuring that the school remains a leader in the digital age.

    Simona Covel - Chief Communications Officer

    Simona Covel, the Chief Communications Officer at Columbia Business School, architects the narrative and public relations strategy for the institution. By managing media relations and internal messaging, the Chief Communications Officer ensures that the school's thought leadership and academic achievements are communicated effectively to global stakeholders. This role involves crafting strategic communications that highlight the impact of faculty research on the forces shaping business. Simona Covel oversees the development of content that engages the alumni community and prospective students, reinforcing the school's brand identity. Through proactive engagement with the press and industry influencers, the Chief Communications Officer maintains the school's visibility in the competitive education market. Covel drives the consistency of the institutional voice across all channels, ensuring that the school's mission is clearly articulated. Ultimately, the Chief Communications Officer secures the reputation of the institution as a vital hub for business innovation and intellectual discourse.

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    Frequently Asked Questions Regarding Columbia Business School Top Executives and Leadership Team

    Who leads Columbia Business School?
    Columbia Business School is led by Justin Arch (Chief Executive Officer), along with executives such as Lauren Hartmann (Success Coach Chief Executive Officer Ex. Ed. Program) and Sean McElduff (Chief Financial Officer & Chief Operating Officer).
    Who is part of Columbia Business School’s executive team?
    The executive team of Columbia Business School includes leaders such as Justin Arch (Chief Executive Officer), Lauren Hartmann (Success Coach Chief Executive Officer Ex. Ed. Program), Sean McElduff (Chief Financial Officer & Chief Operating Officer) and other senior executives.
    How many executives does Columbia Business School have?
    Columbia Business School has 10 executives leading key business areas.
    What roles are included in Columbia Business School’s leadership team?
    The leadership team of Columbia Business School includes roles such as Chief Executive Officer, Success Coach Chief Executive Officer Ex. Ed. Program, Chief Financial Officer & Chief Operating Officer, Alumni Club of Delhi, Co President, President DFW Alumni Club.