WHO WE ARE
LST SPEAKERS & TALENT
At LST Speakers & Talent, we are dedicated to delivering the ultimate speaker and talent experience, tailored to your unique event needs. Our expert team will guide you through every step of the process, from selecting the perfect speaker or talent to ensuring everything runs seamlessly on the big day.​
With a deep understanding of your event’s goals and audience, we make personalized recommendations that bring your vision to life. Whether you're looking for an inspiring keynote, an interactive session, or an unforgettable celebrity appearance, we’ve got you covered.
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From start to finish, we’re here to ensure your event not only meets but exceeds expectations. Let us handle the details while you focus on creating lasting memories for your attendees!
MEET OUR TEAM
Sondra Ulin
VP, LST Speakers
Sondra Ulin has had a career spanning over 20 years in the speaking industry in sales, account management, and coordinating speaking engagements. She managed several speakers offices as well as booked big name speakers on a global level for two speaker bureaus. Sondra’s expertise is in booking incredible speakers for her clients and building lasting relationships with them as well as exceeding their expectations. Her goal is to become friends with everyone she works with and wants all of her clients to have an amazing experience.
Sondra holds a B.A. in Public Relations from the University of Louisiana and resides in the Austin, Texas area where she enjoys the hill country lifestyle and cheering on the University of Texas football team.
1-800-787-2840
sondra.ulin@LSTSpeakers.com​
Mary Knox
VP, ATHLETE & TALENT MARKETING
Mary has extensive experience working with pro athletes and celebrity speakers, including more than 30 years of scheduling sports speakers for some of the top brands in the U.S. and abroad. From corporate keynotes to fireside chats and moderated panels, she has utilized her wide network and ability to form long-lasting relationships to book legends from every major sport (NFL, MLB, NBA, NFL, PGA TOUR, USSF, Olympics, NASCAR, and IndyCar). A preferred vendor for AT&T Stadium and The Ford Star Center, Mary’s priority is finding the perfect speaker to fit her client’s goals and objectives.
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A native of South Carolina, Mary moved to Dallas after graduating with a B.A. from her beloved Clemson University, so she could be closer to her favorite pro team – the Dallas Cowboys!
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214-734-9119
mary.knox@lstmarketing.com
Celeste Madden
Manager, Athlete & Talent Marketing
Celeste joined LST Marketing as Talent and Athlete Marketing Manager, a role in which she has excelled due in part to her charismatic, client-facing personality. While building her client base, she has gained experience in talent and speaker logistics, contracts, research, and analytics. Celeste has had the opportunity to work with a variety of top brands as she assists with their speaker and talent needs.
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Celeste earned her B.A. in Business Marketing from the University of Texas at Arlington. Born and raised in Bedford, Texas, she has always had a passion for sports, which began during her 8-year elite gymnastics career.
817-366-3358
celeste.madden@lstmarketing.com