Company Directory
To reach these employees, dial 781.245.1833, then enter the extension.

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Costa Sideridis
President
costas@ferroceramic.com extension: 180
Earned degrees in both Ceramic Engineering and Economics from Rutgers University. Results minded and goal driven with an entrepreneurial spirit, Costa has served the technical ceramic industry for over 10 years.
Mark Belanger
Sales Manager
markb@ferroceramic.com
extension: 130


Mark has been active in the  ceramic industry for 20+ years. He has extensive hands on experience with
machining techniques, particularly ceramic materials.He has a degree in Business Administration.
Keith Costello
Bus. Development Mgr.
keithc@ferroceramic.com extension: 120

Keith brings FCG over 24yrs experience in the ceramic grinding industry. His background includes manufacturing, product engineering and sales experience.
Paul Zukowski
Office Manager
paulz@ferroceramic.com
extension: 110
A 10 year member of the FCG team with over 30 years experience in Business Management. He is a graduate of Suffolk University with a degree in Business Administration.
Brian Thorne
Quality Engineer
A graduate of the Applied Science Quality Control program of NH Technical College, Brian brings over 25 years of experience in the quality and manufacturing field by specializing in CMM and non-contact vision machine programming and layout.