ST. PAUL, Minn.—Antonius J. Theunissen has been named president of fluoropolymers producer Dyneon L.L.C., succeeding James Gregory, who has retired.
Theunissen has spent the last three years as managing director of 3M Brazil, another subsidiary of Dyneon parent 3M Co. During his 30 years with 3M he has held assignments in technology development, manufacturing and international business management.
Among his positions was business director at 3M Germany´s personal care and related products operation; manufacturing director of the abrasives manufacturing organization, non-wovens and sponge in the U.S.; and general manager and then division vice president of 3M´s adhesives division.
Gregory spent 33 years with 3M and Dyneon.