Contact Us

For general sales assistance
please contact us at:

The Westendorf Associates Team

Our team brings close relationships, market knowledge, business savvy, technical expertise and a commitment
to service.

Keith Westendorf


As founder of the firm, Keith brings more than 40 years of experience in the electrical, mechanical and power transmission industries. Keith has held a number of sales and marketing executive-level positions with Westinghouse, Marathon Electric and ABB. In 1998, he saw a need for a new type of firm: one that delivers value to customers and principals. In addition to managing the firm, Keith concentrates on the industrial automation and motor control industries.

Contact Keith:

525 E. Vine Street
Milwaukee, WI 53212
Phone: 414-380-9730

Andy Dellemann

Sales Engineer

Andy has been with the team for 5 years, with past experience working directly for several highly regarded Midwest-based automation distributors, including Power/mation and EMS Industrial. His focus is on the Wisconsin territory; cultivating new accounts, new markets, and strategic distributor partnerships that align well with our manufacturers.

Contact Andy:

121 S. Main Street
Lake Mills, WI 53551
Phone: 608-616-2700

Mark Ewoldt

Account Manager

Mark really enjoys outside sales. One of his favorite aspects of the sales process is building important and lasting business relationships with customers. Mark has many years of experience calling on the OEM market place as well as working with distribution. He has knowledge of the automation and power transmission markets, having come from both Baldor and United Electric. He will be handling a territory including Minnesota, Iowa, Nebraska, and the Dakotas, along with parts of NW Wisconsin and the UP of Michigan.

Contact Mark:

16925 9th Ave. N
Plymouth, MN 55447
Phone: 952-303-9184

Maribeth LaMarca

Operations Manager

Maribeth has been with Westendorf Associates since it was founded in 1998. Her skills over the past 30 years include sales, marketing, team management and finance. She has held previous positions with Emerson Industrial Drives and Power/mation Division, Inc. At Westendorf Associates, Maribeth manages the firm's operations.

Contact Maribeth:

2970 Brookfield Road Suite 204
Brookfield, WI 53045
Phone: 414-852-7088