IPG Photonics Executive and Leadership Team

November, 2026

Leadership Overview

IPG Photonics has 4 executives leading key functions including strategy, human capital, financial operations, and regional manufacturing.

Focused on advancing high-performance fiber laser technology, IPG Photonics delivers innovative solutions for materials processing and advanced communications. This leadership team maintains a commitment to engineering excellence and global market expansion through precision manufacturing.

Leadership Roles at IPG Photonics

  • Chief Executive Officer - Mark Gitin
  • Chief Financial Officer & Senior VP - Timothy Mammen
  • General Manager and President (FL) - Alexei Glebov
  • Senior Vice President, Chief Human Resources Officer - Jennifer Kartono
  • Mark Gitin - Chief Executive Officer

    Mark Gitin, the Chief Executive Officer at IPG Photonics, directs the overarching strategic vision for high-performance fiber laser development. Overseeing global operations, the Chief Executive Officer ensures alignment between advanced research initiatives and market demands for materials processing equipment. This leadership role involves scaling production capabilities for diode lasers and fiber amplifiers to maintain a competitive edge in international markets. By fostering innovation across the product portfolio, Mark Gitin directly impacts the company's ability to serve original equipment manufacturers and system integrators. Gitin prioritizes the integration of laser systems into diverse sectors, including automotive and medical applications, to drive long-term revenue growth. Through rigorous oversight of the direct sales force and independent distribution networks, the Chief Executive Officer secures the company's position as a leader in the photonics industry while maintaining operational efficiency across all manufacturing facilities.
    Mark Gitin

    Timothy Mammen - Chief Financial Officer & Senior VP

    Timothy Mammen, the Chief Financial Officer & Senior VP at IPG Photonics, directs the financial health and fiscal strategy of the organization. Overseeing capital allocation and investor relations, the Chief Financial Officer & Senior VP ensures the company maintains the liquidity required to fund research into next-generation fiber amplifiers and broadband light sources. This leadership role involves managing the financial risks associated with global supply chains and international distribution agreements. By optimizing the balance sheet and monitoring cost structures across manufacturing sites, Timothy Mammen directly impacts the company's profitability and ability to invest in new product lines like 2D flat sheet cutter systems. Mammen collaborates with the executive team to evaluate potential market expansions and capital expenditures. Through precise financial reporting and strategic planning, the Chief Financial Officer & Senior VP provides the necessary oversight to sustain growth in the competitive materials processing sector while delivering consistent value to shareholders.

    Alexei Glebov - General Manager and President (FL)

    Alexei Glebov, the General Manager and President (FL) at IPG Photonics, directs the specialized manufacturing and development of fiber laser components. Overseeing the production of high-power optical fiber delivery cables and beam switches, the General Manager and President (FL) ensures that technical specifications meet the rigorous demands of advanced communications and medical applications. This leadership role involves managing the transition from prototype development to full-scale manufacturing for specialized laser systems. By streamlining production workflows and enhancing the efficiency of fiber pigtailed packaged diodes, Alexei Glebov directly impacts the company's ability to deliver high-quality components to system integrators. Glebov coordinates with engineering teams to refine the performance of Raman amplifiers and integrated communications systems. Through the management of regional manufacturing operations, the General Manager and President (FL) maintains the technical integrity of the product line, ensuring that all output aligns with the company's reputation for precision and reliability in the photonics market.
    Alexei Glebov

    Jennifer Kartono - Senior Vice President, Chief Human Resources Officer

    Jennifer Kartono, the Senior Vice President, Chief Human Resources Officer at IPG Photonics, architects the organizational framework necessary to support a global workforce of engineers and manufacturing specialists. Overseeing talent acquisition and professional development, the Senior Vice President, Chief Human Resources Officer ensures the company attracts top-tier expertise in fiber laser technology and optical communications. This leadership role involves cultivating a corporate culture centered on technical innovation and operational excellence. By implementing comprehensive human capital strategies, Jennifer Kartono directly impacts the company's capacity to execute complex manufacturing projects and maintain high standards of quality control. Kartono manages internal communication channels and performance management systems to align employee output with the broader corporate mission. Through the development of robust training programs, the Senior Vice President, Chief Human Resources Officer strengthens the internal talent pipeline, ensuring the organization remains agile in the face of evolving market requirements for high-energy pulsed lasers and integrated systems.
    Jennifer Kartono

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    Frequently Asked Questions Regarding IPG Photonics Top Executives and Leadership Team

    Who leads IPG Photonics?
    IPG Photonics is led by Mark Gitin (Chief Executive Officer), along with executives such as Timothy Mammen (Chief Financial Officer & Senior VP) and Alexei Glebov (General Manager and President (FL)).
    Who is part of IPG Photonics’s executive team?
    The executive team of IPG Photonics includes leaders such as Mark Gitin (Chief Executive Officer), Timothy Mammen (Chief Financial Officer & Senior VP), Alexei Glebov (General Manager and President (FL)) and other senior executives.
    How many executives does IPG Photonics have?
    IPG Photonics has 4 executives leading key business areas.
    What roles are included in IPG Photonics’s leadership team?
    The leadership team of IPG Photonics includes roles such as Chief Executive Officer, Chief Financial Officer & Senior VP, General Manager and President (FL), Senior Vice President, Chief Human Resources Officer.