Meet the Team at Mathnasium of Castle Hills

Evan Lossing

Karen Lossing

Libby Lossing

Libby brings a dynamic blend of leadership, education, and community spirit to her roles as Director of Marketing at Mathnasium.

Prior to joining the Mathnasium team full time, Libby attended the University of California, Los Angeles, where she was the Captain of the UCLA Spirit Squad and traveled the country as the school’s mascot. This multifaceted experience allows her to connect with a wide range of people and fosters a collaborative and engaging atmosphere in her work. In addition to her bachelor's degree from UCLA, Libby holds a certificate in School Management and Leadership from the prestigious Harvard School of Education and Business School.

Some of Libby’s exceptional achievements include:

• Best Overall Marketing in North America: Libby was recognized as the first ever recipient of this award because of her outstanding community and school engagement, media integrations with local news, and overall ambassadorship for the brand.
• Best Assessment Improvement Award: In a franchise of over 1,000 learning centers, Libby’s location showed the best educational results for students overall.
• Local Business Person of the Year: An award voted on by local business owners based on the value of the person’s contributions to their network.

A key member of the Mathnasium team since 2017, Libby is dedicated to creating a positive and enriching learning environment for all students.

Youngkun Weiss

Steve Lossing