Sean Ryan

Managing Director


Sean Ryan is Managing Director and co-owner of Thormac in Shannon. Thormac is a leading custom plastics, injection moulding and contract manufacturer, operating in Shannon, Ireland. Thormac specialise in plastics design, prototyping, large part moulding & value-added assembly. It’s range of machines enables Thormac’ engineers to cater for all customers’ needs, from both large and small parts and low to medium volumes. Our innovative team provide our customers with relevant solutions, for example, a number of plastic for metal substitutions and continue to be driven by the emerging new materials in plastics.

Sean has over 30 years’ experience in the sub contract manufacturing industry and in more recent years, plastic injection moulding. Throughout his management career, Sean has gained extensive experience in working with different technologies in assorted manufacturing environments such as PCBA, assembly, injection moulding, sheet metal fabrication and turned parts. He has a proven track record in achieving results in commercially competitive environments. He is experienced in project management, cost reduction programmes, new product introduction and implementation of ERP systems.

Sean has a Master’s in Business Administration as well as an Electronic Engineering degree. He also holds diplomas in Lean Systems, Quality Management and Project Management. Sean is also the chair of the E2E Manufacturing Group within of the Irish Medtech Association

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