Yilin Mao is ModernBrain's co-founder and CEO.

Yilin received her B.A. in Business Economics with a minor in Graphic Design and MBA from Chapman University. She founded ModernBrain's flagship Tustin location with her late husband, John Lewellen, in 2016. Read about their story here.

ModernBrain is guided by Yilin's plan to create the #1 national full-service speech program. Whatever your skillset, whether you're a novice or a national champion, a rookie or a rock star, a natural speaker or a shy STEM student, in need of college counseling or competitive success, there is a place for you in the ModernBrain family.

Yilin is deeply dedicated to expanding the public speaking community and leading a team of all-star instructors to turn her vision into a reality. That's why thousands of families across eight different countries have trusted ModernBrain, joining us in first grade and taking classes through college.

Outside of work, Yilin enjoys spending time with her family, trying new food, and exercising.

Dr. Iain Lampert serves as ModernBrain's director of organizational development.

He earned his B.A. in Political Science and his College Counseling Certificate from UCLA, his M.A. in Education and Human Development from the George Washington University, his Certification in Advanced Education Leadership from Harvard University and Human Resources from Madison Area Technical College, and his Doctorate in Organizational Leadership from Vanderbilt University. He's pursuing his executive MBA at Northwestern University (class of 2025).

Iain is a lifelong advocate for competitive communication; he founded eight teams, coached coached students to over 1,500 individual championships, including eight national NSDA champions, and received the National Distinguished Service Award for his contributions to the activity. Iain’s students are the first team in the history of Southern California to earn the National Speech and Debate Association’s Outstanding Distinction team award. In 2019, his team won sweepstakes at the Tournament of Champions. He’s coached NSDA national semifinalists, finalists, and champions in Public Forum Debate, Original Oratory, Declamation, Informative, Dramatic Interpretation, Humorous Interpretation, Programmed Oral Interpretation, Congress, International Extemp, National Extemp, Storytelling, Expository, Poetry, Commentary, and Impromptu Speaking. During his college years, he won the American Mock Trial Association’s national championship twice.

Iain became the inaugural season-long sweepstakes champion of the Professional Speech and Debate Association in 2021. In 2023, he received the W. Ward Reynoldson award for co-coaching UCLA to its fifth American Mock Trial Association national championship. He's also the 2024 professional season-long International Public Debate Association national champion--the only person outside of the American south to achieve this ranking in the history of the organization.

Lily Lao serves as ModernBrain's human resources specialist and operations administrator.

She graduated from UC Davis with a bachelor degree in Biochemistry and Molecular Biology. Aside from her STEM major in college, Lily has always been interested in many different fields, especially education. She decided to join ModernBrain to explore more in the speech and debate world.

During her spare time, she loves to cook and learn more about new cooking recipes. Lily also loves traveling, especially to national parks.