Catherine Allard is resigning as CFO of Longueuil QC-based Mediagrif Interactive Technologies Inc., a developer of e-business networks and provider of complete B2B e-business solutions. Her resignation is effective April 17. She will be replaced by Suzanne Mercier, Mediagrif's current corporate controller. Mercier is a chartered accountant with over 20 years of experience in tax and accounting. Mercier, who has been with the company since January 2008, was instrumental in Mediagrif's recent restructuring efforts.