Rolf Hagen jr has been appointed president and CEO of the Canadian multi-national pet products company Rolf C. Hagen. Hagen has served the company for a number of years in a variety of critical positions, including most recently as Vice President International. Company founder Rolf C. Hagen will continue to serve the company as chairman of the board. Michel Guichard, previously commercial director of Hagen France, has now been appointed general director of Hagen France. At Hagen Germany, Joerg Marci has been appointed sole general manager while an improved communication structure is to be developed under the supervision of Andrew Bartyla, general director of Hagen UK and now newly installed vice president of Hagen Europe sales and marketing.