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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.

01Serge Joris - Group CEO

Serge Joris, a visionary Business Engineer with a Computer Science background, is a transformative CEO renowned for his innovative entrepreneurship and global leadership. Appointed as the Frigoglass Group CEO on February 1, 2024, his journey began with the founding of a Track & Trace software platform operating across thousands manufacturing and Supply Chain facilities worldwide. The acquisition by Dover Corporation in 2004 launched Joris into diverse Management and Executive roles within a 7 billion USD Global conglomerate, fostering a global leadership perspective across continents. 

A pioneer in the Internet of Things (IoT) and product traceability, Joris's career converged with Girbau Group in 2020, where he assumed the role of CEO/President. His ability to perceive challenges uniquely positions him to uncover extraordinary opportunities. With an unwavering commitment to customer-centricity, he drives value-centric profitable growth, cementing his legacy as a transformative leader. 

02Manos Metaxakis - Group CFO

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. With a proven track record, Mr. Metaxakis has accumulated extensive experience in senior financial positions within the organization.

Prior to his tenure at Frigoglass, he 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.

03Darren Benett-Voci - Glass Division CEO

Darren Benett-Voci assumed the role of Glass Division Director in March 2016, with his base located in Lagos, Nigeria. A seasoned executive with proficiency in multiple languages, Mr. Benett-Voci boasts 19 years of expertise in the container glass industry. His professional journey spans diverse business environments, cultures, and countries, encompassing both Europe and, more recently, the Middle East.

The majority of Mr. Benett-Voci extensive experience comes from his tenure with Owens-Illinois, a global leader in the container glass industry. During his time there, he held various positions in Sales and Marketing at a regional level. In June 2012, Mr. Benett-Voci joined Frigoglass as Commercial Director – Glass, based in Dubai.

Darren Benett-Voci holds a Master's in Advanced European Studies from the Collège d’Europe in Warsaw.

04Costas Dintsios- Frigoserve Director

Costas Dintsios assumed the role of Frigoserve Director in September 2018, bringing extensive knowledge and experience in Service and B2B commercial sectors. He holds a Bachelor’s Degree in Mechanical Engineering and a Master’s Degree in Industrial Management, both earned from Aristotle University of Thessaloniki.

Before joining Frigoglass, Mr. Dintsios served as the General Manager for Greece and Israel at Ingersoll Rand, showcasing his leadership and strategic capabilities in a global context.

05Manolis Souliotis - Group Human Resources Director

Manolis Souliotis assumed the role of Group HR Director in July 2014. Joining Frigoglass in November 2003 as the Human Resources Manager for the Romanian operations, he has accumulated over 18 years of experience in leadership positions across different countries and operations, cultivating a robust blend of business acumen and operational expertise. Prior to Frigoglass, Mr. Souliotis contributed to the Human Resources department at AB Vassilopoulos, specializing in recruitment, staff training, and employee benefits. He holds a Bachelor's degree in Business Administration from the University of Sunderland.

06George Alyfantis - Group Strategy & Transformation Director

George Alyfantis assumed the position of Group Strategy & Transformation Director in September 2023, marking another significant milestone in his career with Frigoglass. Joining the company in September 2008 as Group Product Manager, George has garnered a proven track record and extensive experience from senior roles in Product Development and Sustainability within Frigoglass.

His academic background is distinguished by a Bachelor’s Degree in Mechanical Engineering and a Master’s Degree in Economics, both earned from Karlsruhe University. Additionally, he holds an MBA from INSEAD, showcasing his commitment to a multifaceted skill set.

Before contributing to the success of Frigoglass, George, based in Germany, held pivotal roles such as Product Development Manager at DaimlerChrysler and Marketing & Business Development Manager at S&B Industrial Minerals.

07Hector Pergamalis, ICM Division Chief Operating Officer

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 ICM. Recognizing his contributions, he was promoted to the role of ICM Division Chief Operating Officer in December 2023. Hector previously served as the Corporate Regional Technical Manager for Central East Europe at Pipelife International GmbH. He holds a Ph.D. and MEng in Mechanical Engineering from Imperial College London, an MBA from Athens University of Economics & Business, and is a certified Lean 6-Sigma Black Belt.

08Lars Arnoldsen, ICM Division Commercial Director

Lars Arnoldsen is a seasoned Danish executive with over two decades of diverse experience in international business. His career spans various settings, from start-ups to turnaround situations and high-growth markets. Lars 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 ICM Sales Director for Europe, MENA & North America and, in May 2022, assumed the role of Commercial Director for ICM. Lars pursued Business Management at IBC International Business College, Aabenraa, Denmark.

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