Joan Sierra

Joan Sierra, MBA, has over 20 years of extensive experience in engineering and facilities management. Currently serving as Director of Engineering & Facilities at ConvaTec since January 2005, Joan leads all maintenance, facilities, and project engineering functions, managing resources to align with business needs. Previous roles at ConvaTec include Associate Director of Engineering, Maintenance & Facilities, and Engineering Manager, where responsibilities encompassed process improvement, new product introduction, Lean Manufacturing, and Six Sigma initiatives. Prior to ConvaTec, Joan worked at Smart Modular Technologies as a Test/Maintenance Technician and at Napco D.R. as a Test Engineer. Joan holds an MBA from UQAM and a Bachelor's degree in Electronics & Communications Engineering from Instituto Tecnológico de Santo Domingo, complemented by a Management Development Program certificate from Barna Business School.