New Technical and Regional Sales Managers


technical sales manager

Christina Byman, Technical Sales Manager

West Star Aviation recently announced they have hired two new Technical and Regional Sales Managers.  Christina Byman has joined the company as Technical Sales Manager – Avionics at their East Alton, IL (ALN) location. In addition, West Star has welcomed Craig Winterrowd as Regional Sales Manager in California.

In her new position, Christina will be responsible for providing technical sales support for all avionics products and services West Star offers. Christina has 11 years of experience in corporate aviation, and in her most recent position Christina was in charge of estimating for MRO sales of avionics and cabin modifications for Challenger and Global aircraft. Christina Byman can be contacted directly at 618-258-8817 or

Regional Sales Manager

Craig Winterrowd, Regional Sales Manager

Craig will be responsible for providing sales and support to West Star customers in the state of California, with the exception of Burbank and Van Nuys airports. Craig has worked in corporate aviation for over 40 years, and has gained extensive experience in technical, business, and sales positions during that time.  Craig also holds an Airframe and Powerplant License. Craig Winterrowd can be contacted at 469-267-5772 or

“In addition to the specific duties within their territories, Christina and Craig will both be responsible for cultivating relationships with current and potential customers,” said Greg Byrnes, Senior Vice President of Sales, West Star Aviation. “They both have a solid background in the industry and we are excited to welcome them to our team.”

New Technical and Regional Sales Managers

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