PARIS--(BUSINESS WIRE)--Regulatory News: Ipsen (Paris : IPN, ADR : IPSEY) announced today the departures of Frédéric Babin, Executive Vice-President Human Resources and Stéphane Thiroloix, Executive Vice-President Corporate Development. Both of them have expressed the wish to pursue their careers outside Ipsen. The Executive Committee will communicate the names of their successors shortly.