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Our Experience

TODD BROOKS

SALES MGR OF WELL OPTIMIZATION

Todd boasts over two decades experience in sales & customer service with 7 of those years coming from Don-Nan pump knowledge. Having worked in the repair shops first, Todd now oversees the Well Optimization division conducting fluid readings for echometers and dynamometers.

HAROLD MAROTTEK

POPLAR WHOLESALE OPERATIONS MANAGER

Primarily focused on down-hole pump applications and failure analysis, Harold carries 35 years of oilfield experience. Servicing primarily Montana and North Dakota, Harold is never opposed to helping any customer with production solutions in minimizing pump failures.

ORLANDO ESPARZA

TECHNICAL ADVISOR

Now over 20 years with Don-Nan, Orlando's extensive knowledge in down-hole pumps and tubing anchor applications has led him to the head of our technical service department. Extensive Pump Tracking programs and failure analysis are Orlando's strong suit in assisting Don-Nan customers with production solutions.

JIM WOODS

AREA SALES & SERVICE REPRESENTATIVE

Jim brings over 50 years of oilfield experience with down-hole pumps, well site supplies on the surface, as well as tank battery and well hook-ups.

BILL WELLS

AREA SUPERVISOR FOR SUPPLY STORES

Bill's expertise over the past two decades primarily focuses on the surface of the well site. His expertise, utilized by all Don-Nan Pump & Supply stores, is put to work in training or servicing tank battery installations along with well hook-ups with vessels containing fluid.

PHILLIP KALISEK

PRODUCTIONS/TRAINING MANAGER

Phillip has over 30 years of oilfield experience with 22 of those being with Don-Nan. A mechanic in his off-time, Phillip's knowledge of general pump mechanics in artificial lift systems is a valued resource in the mentoring of incoming pump technicians for Don-Nan.

Chinmoy Nath, M.S., Ph.D

Engineer

Chinmoy Nath joined Don-Nan in 2016. He holds a master’s degree in mechanical engineering from Arizona State University and earned his doctorate in fluid dynamics from the University of Notre Dame. Chinmoy is working to apply his knowledge to many facets of Don-Nan, especially as it pertains to product improvement.

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