Mack has almost 40 years of market knowledge, consumer and distributor relationships, across the spectrum of the four-state territory.

Mack has successfully completed the requirements for a CPMR (Certified Professional Manufacturer Representative); CPSA (Certified Sales Professional); and a Certified Trainer from ASTD, (American Society for Training and Development).

A firm believer in supporting his industry and profession, he is Past President and Chairman of NIRA, Past President of the Executive Committee of MRERF, and currently a Regional Director for MANA.

(For more details on these designations and organizations please click on their name.)

Pat joined the company in 1998 after 24 years in Industrial Distribution.

Pat has worked in sales and sales management for several of the market areas leading distributors. He delivers significant insight into the distributor strategies and trends.

Pat has completed his 3 year academic requirements for his CPMR.

Pat Determan joined the Mack W. Sorrells Company on January 1, 2005 and covers the Oklahoma & Arkansas territories.

Pat has a 25 year track record from shop management, industrial distribution sales management, and territory sales in coolants and lubricants. Pat and his wife live in Oklahoma City and he knows the territory's distribution and consumers.

Sherry began her career in distribution, but over the last 20 years has learned and performed virtually every aspect of the MWS operation.

She maintains a very high level of trust among our distribution partners, who know they can count on her to get things done at the manufacturer.