COMPANY
Management Team
In the heart of Frigoglass Group, visionary leaders forge a path of innovation and success. Learn more about the dynamic minds steering the company towards excellence and shaping its future.
The Visionary Minds Steering Frigoglass Group
In the ever-evolving landscape of Frigoglass Group, our dynamic management team stands as the driving force behind the company's journey of innovation and triumph. This team, fueled by a wealth of collective experience and diverse expertise, is united by a shared commitment to excellence.
With a global perspective and strategic vision, these leaders propel Frigoglass Group to new heights within the cooling solutions and glass packaging industries. Their adept guidance not only navigates the challenges of the present but also shapes a future where Frigoglass remains at the forefront of industry innovation and success.
Following are the comprehensive resumes of each member of our esteemed management team, providing insights into their remarkable professional journeys and contributions to Frigoglass's Group continued growth and success.
Serge Joris, a visionary Business Engineer with a Computer Science background, is a transformative CEO renowned for his innovative entrepreneurship and global leadership. Appointed Frigoglass Group CEO on February 1, 2024, his professional career began with the establishment of a Track & Trace software platform operating across thousands of manufacturing and supply chain facilities worldwide. The acquisition of the platform by Dover Corporation in 2004 launched Joris into diverse management and executive roles within a 7 billion USD Global conglomerate, in which he fostered his global leadership perspective serving across continents.
A pioneer in the Internet of Things (IoT) and product traceability, Mr. Joris's career converged with Girbau Group in 2020, where he assumed the role of CEO/President. His singular ability to perceive and address challenges, uniquely positions him to uncover extraordinary opportunities. With an unwavering commitment to customer-centricity, Serge Joris drives value-centric profitable growth, cementing his legacy as a transformative leader.
Manos Metaxakis assumed the role of Group Chief Financial Officer at Frigoglass in April 2021. In September 2023, he expanded his responsibilities by taking on the position of Group General Manager-Interim, a responsibility he successfully managed until January 2024. His journey with Frigoglass began in June 2010, when he joined as a Financial Planning and Analysis Supervisor. Mr. Metaxakis has accumulated extensive experience in senior financial positions within the organization, setting a successful track record.
Prior to his tenure at Frigoglass, Manos Metaxakis spent five years with Deloitte management consulting, further enhancing his financial expertise. He holds a Bachelor's degree in Business Administration from the University of Piraeus and a Master's in Corporate Finance from SDA Bocconi School of Management.
Hector Pergamalis is a seasoned professional renowned for his expertise in operational improvement initiatives and lean projects, particularly in manufacturing excellence. With a robust background in Technical and Operational Leadership within European multinational corporations, he joined Frigoglass in June 2017 as Manufacturing Director Commercial Coolers. Recognizing his excellent contribution, Management promoted him to the role of ICM Division Chief Operating Officer in December 2023. Prior to Frigoglass, Mr. Pergamalis served as Corporate Regional Technical Manager for Central East Europe at Pipelife International GmbH. He holds a PhD and MEng in Mechanical Engineering from Imperial College London, an MBA from Athens University of Economics and Business, and is a certified Lean 6-Sigma Black Belt.
Marianna Demiri has more than 25 years of international HR leadership experience across global industrial and manufacturing organizations. She has extensive expertise in organizational development, talent management, employee engagement, leadership development, and cultural transformation. Prior to joining Frigoglass, Mrs. Demiri served as HR Vice President at Imerys. During her career, she has held senior HR leadership roles supporting international operations and leading global talent, learning and development, and organizational effectiveness initiatives. She holds an MSc in Human Resources Management from the University of Stirling and a Bachelor's degree in Economic Studies from the University of Piraeus.
Lars Arnoldsen is a seasoned Danish executive with over two decades of diverse experience in international business. His career spans various settings, from Startups to turnaround situations and high-growth markets. Mr. Arnoldsen garnered significant expertise during his tenure at Indesit Company and Electrolux Major Appliance Group, where he held senior roles in Sales-Marketing & General Management, demonstrating leadership at both country and regional levels. In October 2013, he joined Frigoglass as the Coolers Sales Director for Europe, MENA & North America and, in May 2022, assumed the role of Coolers Division Commercial Director. Lars Arnoldsen studied Business Management at the IBC International Business College in Aabenraa, Denmark.
Dimitris Chortis assumed the role of Group QHSE Director (Quality, Health, Safety & Environment) at Frigoglass in October 2025, and joined the Executive Committee as a member of the leadership team. In his current role, Mr. Chortis leads the QHSE function, operating within a dotted-line reporting framework across both Manufacturing and Frigoserve operations. He maintains direct engagement with Plant and Service Center teams to enhance operational processes and product quality, drive the implementation of comprehensive Health & Safety programs, and mitigate environmental impact in support of sustainability objectives. Since joining Frigoglass in 2014, he has consistently demonstrated excellence and dedication to continuous improvement in every role he has undertaken.
He holds a Ph.D. and Diploma in Mechanical Engineering and Aeronautics from the University of Patras, an M.Sc. in Manufacturing and Production Systems from the National Technical University of Athens, and an MBA from Alba Graduate Business School.
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