DUBLIN, Ireland--(BUSINESS WIRE)--Jan. 17, 2006--Performance Fluid Dynamics (PFD) Limited, the leading provider of unit operation modeling software to the pharmaceutical industry, today announced that Marion Maniet has joined DynoChem Inc., the company’s US-based subsidiary, as Sales Manager North America with responsibilities for account management and business development. Maniet joins Alistair Gillanders, CTO and VP North America. Maniet brings to DynoChem Inc. an extensive background in the implementation of effective software tools for the batch process development environment.