Siobhán Duffy

Executive Director, Sales & Business Management 

Siobhán was appointed to Executive Director, Sales & Business Management in September 2018. Prior to this appointment Siobhán was Executive Director, Innovation from July 2014 and previously held a series of senior management positions within Element Six - Heading the Oil & Gas business unit, and prior to that being responsible as Business Manager for the Element Six Precision Grinding and Micron unit. 

She has an MBA, as well as Advanced Diplomas in Analytical Science and Quality Management. 

Siobhán has over 25 years’ experience with Element Six, (formerly De Beers Industrial Diamonds), working across the organisation from production, quality control through to business management and innovation. Siobhán possesses a wealth of synthetic diamond experience, supporting customers to develop engineered synthetic diamond material solutions for their given industrial technology applications.

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