Meet the Tech Sleeves team!

Martijn Otten

Managing Director

Martijn Otten is a mechanical engineer and the Managing Director of AV Flexologic B.V., leading the family business with a technical heart and a commercial head. His passion for innovation and precision engineering has propelled AV Flexologic to the forefront of the flexographic printing industry, continuously setting new standards with advanced technologies

Nick Vietnieks

Tech Sleeves General Manager

Nick has been part of Tech Sleeves since 2020. He started as a business developer, and now he is the General Manager, leading Tech Sleeves to become the printing sleeve manufacturer with the highest quality, innovation, and reliability. He is a dedicated, result-driven Product and Sales Leader with a core focus on getting results, putting the customer relationship at the forefront of any deal or agreement.

Alina Pop

Production General Manager

As General Manager at Color Control, Alina oversees daily operations, aligning strategy with execution. With a focus on team development and continuous improvement, she creates an environment where people can thrive.

Vincent Riemens

Technical Director

My role covers the full technical scope of our sleeves — from design and materials to real-world performance. I’m passionate about innovation and enjoy collaborating with a team that’s always moving forward.

Razvan Marginean

Operation Manager

Razvan oversees the factory operations, manages staffing, and is responsible for the overall manufacturing of Tech Sleeves products.

Andrei Valach

Production Manager

A hands-on presence on the production floor, responsible for direct communication with all floor staff, coordinating ongoing projects, and serving as the key link to the technical headquarters.

Razvan Buitan

Quality Manager

Responsible for ensuring the quality of all products, including analyzing issues related to sleeves and adapters. He guarantees that every product leaving the factory meets premium standards, while also ensuring material stability and consistency throughout the production process.

Erik Stuyver

APAC Regional Director

Erik Stuyver has been working for AV Flexologic since 2017, originally from Amsterdam, the Netherlands, having lived in China and Peru before, and living in Bangkok since 2018. He is a true citizen of the world. As the Regional Director for Asia Pacific, developing new business and relations in the ever-growing APAC region is his passion, while building a solid team to ensure great service for our customers. Meet him in our Bangkok office or while on a trip to Tokyo or Melbourne to see how Tech Sleeves are here to help your business print.

Mihut Vrabie

Sales Manager CEE

Mihut is involved and passionate professional salesperson, respectful and available to both the Tech team and customers. Focused on understanding and solving customer needs but also committed to very good collaboration with his colleagues.

Nathan Rank

Sales Manager Americas

Nathan has 25+ years of experience in the flexographic industry. Beyond support with our mechanical equipment and sleeve products, Nathan has a great understanding of the complete Flexographic process, from plate manufacture to print.

Bruce Hinkel

Sales Manager Americas

Bruce brings 30+ years of flexo experience to the team. “I joined Team Americas to align my passion and experience with the incredible technology and people of AV Flexologic. The products speak for themselves, but it was the ownership and fantastic people that was most attractive to me.”

Dario Scursatore

Sales Manager Italy

Dario brings 30 years of printing industry experience to AV Flexologic, where he's served as the sales manager for the Italian market since 2017. Count on him to guide you on enhancing your prepress department efficiency through automation and beyond!

Guillermo Rodriguez

Sales Manager Latam

My role covers the full technical scope of our sleeves — from design and materials to real-world performance. I’m passionate about innovation and enjoy collaborating with a team that’s always moving forward.

Margaryta Chekmenova

Sales Manager Italy

Margaryta has been a valuable member of the the team since 2021. With a strong commercial background, she leverages her experience and communication skills in every negotiation. She excels in collabrating with people and approaches customer problems with a focus on understanding their needs.

Ashley Clark

Sales Manager UK & Ireland

Ashley boasts 15 years of flexo experience, specializing in plate mounting and prepress. Formerly leading the FAMM 3.0 project, he now serves as UK and Ireland Technical Sales Manager.

Abhiroop Chakraborty

Sales Manager South Asia, Middle East, & Africa

My role covers the full technical scope of our sleeves — from design and materials to real-world performance. I’m passionate about innovation and enjoy collaborating with a team that’s always moving forward.

Allekta Hatu

Berkay Turker

Emanuele Sbabo

Antriana Odysseos

Abdalla Bassiouni

Financial Controller

Abdalla ensures all invoices are processed and paid on time, maintaining accurate financial records and making sure nothing slips through the cracks in the company’s financial operations.

Robert Vonya

Purchasing & Planning

Responsible for purchasing all materials needed for sleeve production and ensuring stable stock levels. Manages order planning, shipment scheduling, and updates—making sure the factory never runs out of essential materials.