IPG Photonics Executive and Leadership Team

September, 2026

Leadership Overview

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

Focused on advancing high-performance laser technology, IPG Photonics drives global innovation in materials processing and broadband communications through precision engineering and scalable manufacturing solutions.

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 market expansion, the Chief Executive Officer ensures alignment between advanced laser research and industrial application requirements. This leadership role involves managing complex relationships with original equipment manufacturers and system integrators across international markets. By prioritizing technological differentiation in materials processing, Gitin maintains the competitive edge of the organization. The Chief Executive Officer monitors operational efficiency across all manufacturing facilities to support sustained revenue growth. Through rigorous oversight of product development cycles, Mark Gitin secures the long-term market position of the company. This executive leadership focuses on scaling production capabilities to meet the evolving demands of the automotive, medical, and telecommunications sectors, ensuring that the firm remains the primary provider of fiber laser solutions worldwide.
    Mark Gitin

    Timothy Mammen - Chief Financial Officer & Senior VP

    Timothy Mammen, the Chief Financial Officer & Senior VP at IPG Photonics, manages the fiscal health and capital allocation strategies for the entire enterprise. Overseeing financial reporting and investor relations, the Chief Financial Officer & Senior VP ensures transparency and regulatory compliance across all global operations. This leadership role involves analyzing market trends to optimize investment in research and development for fiber amplifiers and diode laser systems. By maintaining a robust balance sheet, Mammen supports the company's ability to scale manufacturing infrastructure and pursue strategic acquisitions. The Chief Financial Officer & Senior VP coordinates with the Board to evaluate long-term financial risks and opportunities within the materials processing industry. Through disciplined cost management and revenue forecasting, Timothy Mammen drives the financial stability necessary for continuous innovation. This executive function remains critical for sustaining the firm's growth trajectory in competitive broadband and industrial laser markets.

    Alexei Glebov - General Manager and President (FL)

    Alexei Glebov, the General Manager and President (FL) at IPG Photonics, directs the specialized production and technical integration of fiber laser systems. Overseeing the development of high-energy pulsed lasers and beam delivery accessories, the General Manager and President (FL) ensures that manufacturing processes meet the rigorous standards of industrial end users. This leadership role involves managing the technical roadmap for integrated laser systems used in welding and sheet metal fabrication. By optimizing the performance of fiber pigtailed packaged diodes, Glebov enhances the reliability of products deployed in demanding environments. The General Manager and President (FL) coordinates with engineering teams to refine the design of multi-axis systems and scanners, directly impacting the efficiency of customer applications. Through technical oversight and operational excellence, Alexei Glebov drives the advancement of the company's specialized laser portfolio, ensuring that the firm delivers high-value solutions for materials processing and advanced communications applications.
    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 talent acquisition and organizational development strategies required to support high-tech manufacturing. Overseeing global workforce planning, the Senior Vice President, Chief Human Resources Officer ensures the recruitment of specialized engineering talent capable of advancing fiber laser and amplifier technologies. This leadership role involves fostering a culture of innovation that aligns with the company's mission to deliver precision laser tools. By implementing comprehensive training programs, Kartono enhances operational productivity and employee retention across diverse international sites. The Senior Vice President, Chief Human Resources Officer collaborates with executive leadership to align human capital initiatives with the firm's broader business objectives in materials processing and communications. Through strategic workforce optimization, Jennifer Kartono drives the organizational agility needed to maintain leadership in the laser industry, ensuring that the company attracts and retains the expertise necessary for complex product development.
    Jennifer Kartono

    Explore Leadership Teams in Manufacturing

    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.