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Meet Our Team

 

Meet Your Crystal Creek® Team

Crystal Creek® is a family owned and operated business that has been serving the farming community since 1997. Our team works hard every day to earn the trust of our clients by providing products and services of exceptional performance and value.
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Dan Leiterman

President/C.E.O.
Dan Leiterman, along with his wife Jan, founded Crystal Creek® in 1997. Dan has been involved in the livestock nutrition and animal health industries since his graduation from the University of Wisconsin-River Falls in 1974. He is responsible for general management and product development.


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Jan Leiterman

Vice President/C.F.O.
Jan Leiterman is the co-founder of Crystal Creek®. She joined the Crystal Creek® team full time in May 1999 and is responsible for office administration coordination.

 


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Dr. Ryan Leiterman

Director of Technical Services
Dr. Ryan Leiterman is the Director of Technical Services for Crystal Creek®. He joined our team in June of 2012 after leaving a dairy based veterinary practice in southern Wisconsin. Dr. Leiterman holds degrees in Biosystems, Agricultural Engineering and Veterinary Medicine.  Dr. Leiterman is responsible for product formulation and testing, on-farm trouble shooting and calf barn ventilation design.


Bruce Werner

Sales Manager
Bruce Werner is the sales manager for Crystal Creek®. He joined our team in May of 2017 and is responsible for leading the Crystal Creek® sales representatives.  Bruce grew up in central Wisconsin and has 37 years of successful sales and marketing experience in the agriculture Industry.


 

Dr. John Popp

Ph. D. Nutritionist
Dr. Popp is a ruminant nutritionist for Crystal Creek®. He joined our team in February 2010 after a twelve year tenure as an extension educator and researcher in Western Canada. Dr. Popp graduated in 1994 with his doctoral degree in ruminant nutrition from the University of Saskatchewan.


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Teresa Marker

Livestock Nutritionist
Teresa Marker is a ruminant nutritionist for Crystal Creek®. She joined our team in February of 2008 after graduating from the University of Wisconsin-River Falls with a degree in Agricultural Education with a minor in Animal Science. Teresa grew up on a family dairy farm in northwestern Wisconsin.


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Erik Brettingen

Livestock Nutritionist

Erik Brettingen is a livestock nutritionist for Crystal Creek®.  He joined our team in June of 2015 following graduation from the University of Wisconsin-River Falls with a degree in Animal Science with a meat animal emphasis.  Erik grew up on a small family farm in northwestern Wisconsin.


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Jessica Getschel

Livestock Nutritionist

Jessica Getschel is a livestock nutritionist for Crystal Creek®. She joined our team in June 2016 after graduating from the University of Wisconsin Madison with a degree in Dairy Science and Microbiology.  Jessica is originally from Northeastern Wisconsin.


Alex Heyer

Livestock Nutritionist

Alex Heyer is a livestock nutritionist for Crystal Creek®.  She joined our team in July of 2017. Alex graduated from the University of Wisconsin-River Falls with a degree in Agriculture Business and an emphasis in Dairy Science.  Alex grew up on a family farm in northwestern Wisconsin.

 


Kelly Hubert

Livestock Specialist

Kelly Hubert is a livestock specialist for Crystal Creek®.  She joined our team in July of 2017 after teaching for a period of 5 years.  Kelly graduated from the University of Wisconsin-River Falls with a degree in Agriculture Education and a minor in Animal Science.  Kelly grew up on a  dairy farm in northwestern Wisconsin.

 


Lorrie MLorrieeister

Livestock Specialist, CVT
Lorrie Meister is a livestock specialist for Crystal Creek®. She joined our team in November of 2013 after working as a Certified Veterinary Technician in large and mixed animal practice for over 20 years. Lorrie grew up on a family farm in northwestern Wisconsin and graduated from Madison Area Technical college with an Associates Degree in Veterinary Technology.


 

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Mary Christman

Office Coordinator
Mary Christman is part of the Crystal Creek® office administration team. She joined Crystal Creek® in May 2005. She is responsible for customer service, inventory management and organic certification agency interfacing.

 


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Pauline Nadlersmith

Pauline is Crystal Creek’s® representative to the Canadian market where she interfaces with Canadian regulatory agencies on behalf of Crystal Creek®, to facilitate the importation of Crystal Creek® products into Canada.


Rob Adler

Rob Adler

Warehouse Manager

Rob Adler works in the shipping and receiving department of Crystal Creek® as warehouse manager.  He joined our team in April 2016 and is responsible for the supervision of pallet orders and small package shipments and receiving.


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Rod Johnson

Warehouse Coordinator

Rod Johnson works in the shipping and receiving department of Crystal Creek®. He joined our team in September 2013 and is responsible for pallet orders and small package shipments and receiving.


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Greg Henk

Shipping and Receiving

Greg works in the shipping and receiving department of  Crystal Creek®. He joined our team in February 2016 and is responsible for pallet orders and small package shipments and receiving.


Jordan Haskins

Shipping and Receiving

Jordan works in the shipping and receiving department of  Crystal Creek®. He joined our team in April 2017 and is responsible for pallet orders and small package shipments and receiving.


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Gary Peterson

Manufacturing
Gary Peterson works in the manufacturing department of Crystal Creek®. He joined our team in April 2005 and is responsible for the manufacturing of select Crystal Creek® products.


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Angie Holcomb

Graphic Designer
Angie Holcomb is a graphic designer for Crystal Creek®. She joined our team in February 2011 and is responsible for the design of visual products representing Crystal Creek®.