Cynosure Executive and Leadership Team

May, 2026

Leadership Overview

Cynosure has 10 executives leading key functions including strategy, finance, technology, legal, operations, and sales.

Driven by innovation, Cynosure develops and manufactures energy-based aesthetic and medical treatment systems, enhancing offerings for practitioners and providing advanced treatments to patients worldwide.

Leadership Roles at Cynosure

  • Chief Executive Officer & President - Cyriacus Njoku
  • Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc - Timothy Gehlmann
  • Managing Director & Chief Executive Officer - Gail Fajembola
  • Chief Financial Officer - Robert Howe
  • Executive Vice President & Chief Financial Officer - Baker Baker
  • President, Areavice of Sales (East) - Scott Karten
  • President, North America - Christopher Aronson
  • Chief Information Officer & Chief Technology Officer - Rafael Sierra
  • Chief Legal Officer - Sean Flanagan
  • Chief Operations Officer - Jae Yoo
  • Cyriacus Njoku - Chief Executive Officer & President

    Cyriacus Njoku, the Chief Executive Officer & President at Cynosure, directs the company's overall strategic vision and operational execution. Njoku guides the development and manufacturing of energy-based aesthetic and medical treatment systems, ensuring alignment with market demands for hair removal, skin revitalization, scar reduction, gynecological health, and body contouring. This leadership role involves fostering innovation across all departments, from research and development to global sales and distribution. By overseeing the company's trajectory, Cyriacus Njoku ensures Cynosure remains at the forefront of the aesthetic and medical technology sector, driving growth and expanding its worldwide reach. The focus remains on empowering practitioners and physicians with cutting-edge solutions that benefit patients.

    Timothy Gehlmann - Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc

    Timothy Gehlmann, the Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc at Cynosure, spearheads the strategic direction and operational management of Hoya Photonics. Gehlmann oversees the innovation and production of advanced photonics technologies, critical for various high-tech applications. This executive's responsibilities include driving market expansion and ensuring technological leadership within the photonics industry. By managing key business units and fostering cross-functional collaboration, Timothy Gehlmann ensures that Hoya Photonics contributes significantly to Cynosure's broader technological capabilities and market presence. The leadership ensures the delivery of cutting-edge solutions to a global clientele.

    Gail Fajembola - Managing Director & Chief Executive Officer

    Gail Fajembola, the Managing Director & Chief Executive Officer at Cynosure, leads the strategic initiatives and overall business performance. Fajembola directs the company's operations, focusing on enhancing its diverse range of energy-based aesthetic and medical treatment systems. This leadership position involves overseeing market penetration and ensuring the delivery of innovative solutions for hair removal, skin revitalization, and body contouring. By guiding the executive team and fostering a culture of excellence, Gail Fajembola drives the company's mission to empower practitioners and improve patient outcomes globally. The executive's focus is on sustainable growth and maintaining Cynosure's position as a market leader.

    Robert Howe - Chief Financial Officer

    Robert Howe, the Chief Financial Officer at Cynosure, directs the company's financial strategy and fiscal operations. Howe oversees all aspects of financial planning, reporting, and investment, ensuring the economic health and sustainable growth of the organization. This role involves managing capital allocation, optimizing financial performance, and providing critical insights to support strategic decision-making across the development and manufacturing of aesthetic and medical treatment systems. By maintaining robust financial controls and driving fiscal discipline, Robert Howe ensures Cynosure can continue to invest in innovation and expand its global market presence, supporting practitioners and patients worldwide.
    Robert Howe

    Baker Baker - Executive Vice President & Chief Financial Officer

    Baker Baker, the Executive Vice President & Chief Financial Officer at Cynosure, collaborates with the Chief Financial Officer to manage the company's financial architecture. Baker Baker oversees critical financial functions, including budgeting, forecasting, and financial analysis, supporting the strategic direction of energy-based aesthetic and medical treatment systems. This executive's responsibilities extend to ensuring financial compliance and optimizing resource allocation to drive innovation and market expansion. By providing strategic financial guidance, Baker Baker contributes to the company's ability to deliver cutting-edge solutions to practitioners and physicians globally, reinforcing Cynosure's commitment to patient care and technological advancement.

    Scott Karten - President, Areavice of Sales (East)

    Scott Karten, the President, Areavice of Sales (East) at Cynosure, leads sales initiatives and market development across the eastern territories. Karten directs the sales teams in expanding the reach of Cynosure's energy-based aesthetic and medical treatment systems, focusing on building strong relationships with practitioners and physicians. This executive's responsibilities include driving revenue growth, implementing effective sales strategies, and ensuring customer satisfaction within the region. By championing the company's innovative offerings for hair removal, skin revitalization, and body contouring, Scott Karten plays a crucial part in enhancing Cynosure's market presence and supporting the delivery of advanced patient treatments.
    Scott Karten

    Christopher Aronson - President, North America

    Christopher Aronson, the President, North America at Cynosure, spearheads the company's strategic growth and market leadership across the North American region. Aronson directs all commercial activities, focusing on expanding the adoption of Cynosure's diverse portfolio of energy-based aesthetic and medical treatment systems. This executive's purview includes driving sales performance, cultivating key partnerships with practitioners and physicians, and ensuring exceptional customer engagement. By overseeing regional operations, Christopher Aronson ensures that Cynosure's innovative solutions for hair removal, skin revitalization, and body contouring effectively reach the market, supporting the delivery of cutting-edge treatments to patients throughout North America.
    Christopher Aronson

    Rafael Sierra - Chief Information Officer & Chief Technology Officer

    Rafael Sierra, the Chief Information Officer & Chief Technology Officer at Cynosure, architects the company's technological infrastructure and innovation roadmap. Sierra oversees the development and implementation of advanced IT systems and cutting-edge technologies that underpin the creation of energy-based aesthetic and medical treatment systems. This leadership role involves driving digital transformation, ensuring cybersecurity, and fostering technological advancements in areas such as hair removal, skin revitalization, and body contouring. By guiding the technology strategy, Rafael Sierra ensures Cynosure maintains its competitive edge, enabling the delivery of superior treatment solutions to a global network of practitioners and patients.
    Rafael Sierra
    Sean Flanagan, the Chief Legal Officer at Cynosure, directs the company's legal affairs and ensures regulatory compliance across all operations. Flanagan oversees the legal framework supporting the development, manufacturing, and distribution of energy-based aesthetic and medical treatment systems, safeguarding the company's interests globally. This executive's responsibilities include managing intellectual property, advising on corporate governance, and mitigating legal risks associated with innovative medical technologies. By providing expert legal counsel, Sean Flanagan ensures Cynosure operates ethically and adheres to all relevant laws and standards, supporting the company's mission to provide advanced treatments to patients worldwide.
    Sean Flanagan

    Jae Yoo - Chief Operations Officer

    Jae Yoo, the Chief Operations Officer at Cynosure, oversees the company's global operational efficiency and manufacturing processes. Yoo directs the execution of strategies that ensure the seamless production and delivery of energy-based aesthetic and medical treatment systems, from initial development to final distribution. This leadership role involves optimizing supply chain management, enhancing production quality, and driving operational improvements across all facilities. By ensuring robust operational frameworks, Jae Yoo supports Cynosure's commitment to providing innovative solutions for hair removal, skin revitalization, and body contouring, enabling practitioners worldwide to offer advanced treatments to their patients.

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    Frequently Asked Questions Regarding Cynosure Top Executives and Leadership Team

    Who leads Cynosure?
    Cynosure is led by Cyriacus Njoku (Chief Executive Officer & President), along with executives such as Timothy Gehlmann (Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc) and Gail Fajembola (Managing Director & Chief Executive Officer).
    Who is part of Cynosure’s executive team?
    The executive team of Cynosure includes leaders such as Cyriacus Njoku (Chief Executive Officer & President), Timothy Gehlmann (Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc), Gail Fajembola (Managing Director & Chief Executive Officer) and other senior executives.
    How many executives does Cynosure have?
    Cynosure has 10 executives leading key business areas.
    What roles are included in Cynosure’s leadership team?
    The leadership team of Cynosure includes roles such as Chief Executive Officer & President, Chief Executive Officer & President, Hoya Photonics Inc & of Hoya Photonics Inc, Managing Director & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer.