Weighing Systems & Scales

Sylvain Bellamy is currently the Commercial Director for Powder Process and Technology at Tetra Pak, based in France. With over 25 years of specialized experience in powder processing, handling, and packing, Sylvain has held various roles across the Americas and Europe, providing him with a comprehensive understanding of the global market. Sylvain's robust background in the food processing industry has sharpened his powder expertise during his years at Tetra Pak, where he contributed to developing innovative powder processing solutions. He leverages his extensive experience to drive strategic growth and operational excellence, always ensuring the delivery of cutting-edge technology and solutions that bring innovations to the market. Contact: Sylvain.Bellamy@tetrapak.com

Weighing Expert at Hense Wägetechnik GmbH. Know-How and experience: Extensive experience in development of different types of belt scales, solid flow meters and smart electronic systems for retrofit able weighing systems for silos on steal constructions and skirts. Describe your requirements to Andreas and he will assist you both in planning new systems and in improving the efficiency of existing processes.

Aristidis Melios is the General Manager at Vraykos & Associates Mechanical Ltd. He holds a Diploma in Mechanical Engineering from National Technical University of Athens, and has more than 30 years of experience in design, engineering and manufacturing of bulk materials handling systems in food industry in Greece and Balkans area. Mr Melios is an expert in managing industrial projects that concern mechanical or pneumatic conveying, weighing & dosing, mixing, dedusting, screening and storaging of food bulk products. He has the experience needed to create a cost efficient turn-key solution for every bulk materials industry. The last years leads the Vraykos company engineering team with success, inserting new ideas and technologies in the field of bulk materials handling systems.

Since 2016, David Hyer has served as the President and General Manager of Thayer Scale and is responsible for daily operations. In 2013, he rejoined the company after serving as the division manager of the circuit-board test and inspection business at Teradyne. His professional experience includes senior management positions in sales and business development at Teradyne and two venture capital-backed startups. His first position was with Thayer Scale in 1985 as a college student writing machine-level code for the PI-164 instrument. David has expertise in the design and manufacture of market-leading conveyor belt scales and gravimetric feeders. With an unyielding focus on product line specialization and quality, the company's portfolio of products and customized solutions are tailored to the unique requirements of its three key segments; Food, Energy & Building Products, and Chemical & Industrial. David holds a Bachelor of Science in Electrical Engineering from Tufts University. He is married with three children and enjoys tennis, golf, and spending time on his boat.

Tim Llewellyn is the Global Projects & Applications Engineering Manager at Flexicon Corporation, a world leader in the design and manufacture of bulk handling equipment and custom-engineered systems. He has over 20 years of experience managing and delivering complex global projects within the bulk material handling industry, including expertise across multiple sectors, including food, chemical, pharmaceutical, nutraceutical, and plastics. Tim has a proven track record of building and managing teams focused on helping clients solve their powder handling challenges. Tim holds a Bachelor of Science degree in Mechanical Engineering from Lehigh University.

Chuck Johnson is the director of sales at National Bulk Equipment, located in Holland, Michigan. His professional experience includes over 25 years in the design, engineering, & sales of bulk material handling equipment & systems. Johnson holds a BS in mechanical engineering from Michigan State University.

Gerard van Schoten is Managing Director at HETHON, a globally active specialist in powder dosing systems. With a strong technical background and hands-on experience throughout the company, Gerard combines strategic leadership with deep process knowledge in dry bulk handling. He is widely regarded for his expertise in handling and dosing poorly flowing powders, particularly in industries requiring high precision and reliability under challenging conditions such as ATEX environments. Gerard works closely with international customers, engineers, and agents to translate complex process challenges into custom-engineered, long-term solutions. Having grown within the company from a technical role into leadership, Gerard brings a unique combination of technical credibility and commercial insight. He remains actively involved in advising on system configurations, control integration, and customer-specific adaptations—ensuring that every solution HETHON delivers is both technically sound and practically applicable. Gerard regularly supports agents and customers worldwide and is a trusted point of contact for clients seeking high-performance dosing technology for demanding industrial applications.

George Bougioukas, Plant Manager of Acmon systems has over a 20 years of experience in plant process design for both mechanical and automation engineering in a wide range of industrial sectors. He has gained a unique knowhow of cross-cutting technologies and applications bringing the organization to reach a new industrial value chain era. George’s expertise includes applications ranging from reception and storage of raw materials, pneumatic and mechanical conveying, sieving, weighing and dosing, mixing, up to bagging and final product dispatch. Behind George there is a dedicated team of engineers who like him are constantly striving to improve design and performance of all plants Acmon systems has been delivering all around the globe for the last 30years on a turnkey basis.