Our Team

Michelle Toepke Jobst, CPMR

Believes that two things have been her road to success: a focus on the customer’s needs and building long term relationships.

Michelle is a graduate of the College of St. Catherine, St Paul, MN with degrees in Speech Communications and International Business Economics.  Michelle has over 17 years experience in technical sales. Work history includes experience in customer service and export. She is a member of the Rubber Division, ACS (American Chemical Society), SPE (Society of Plastic Engineers), MANA (Manufactures and Agents National Association) and is a CPMR Certified (Certified Professional Manufactures Representative).  She and her husband have two girls and live in Eden Prairie, MN.  While she started working at Jobst Incorporated in 1994 she grew up with business in her home when her Father stated out in 1978. 

Hobbies – Managing family photos, spending time with family and friends

Greg Gripentrog

Builds strong, positive relationships with clients.

Greg is a graduate of St. Thomas University, St. Paul MN, with a bachelors degree in Business Administration and Marketing Management.  He joined Jobst Incorporated in 2012.  Greg previously held positions in marketing and sales.  Greg works hard to understand the customers needs and bring them fitting solutions.

Hobbies - Mountain Biking, Skiing and Hockey.

Paula Mumm, Accounting

has worked at Jobst agency since 1998. It is usually her voice you will hear first when you call. Her primary functions are customer support and team support by maintaining customer and factory information such as Order and Quotation status.

Paula and her husband have 2 married girls and have lived in Prior Lake since 1972.

Hobbies - Card/jewelry making, camping, gardening, raising the family, dogs.

This email address is being protected from spambots. You need JavaScript enabled to view it.

This email address is being protected from spambots. You need JavaScript enabled to view it.

Retired. Enjoys working with engineers to find optimized solutions.

Walter came to the United States from Germany in 1951. He has a BS Economics from the University of Minnesota. Walter worked in industry, R&D, engineering and procurement for 20 years with experience in rubber, plastic and casting design and evaluation.  In 1978 Walter started Walter Jobst Associates and incorporated the business in 1999.

Hobbies – Skiing, boating and travel