Our Team

Charlotte Willner
Executive Director

Charlotte Willner joined TSPA and TSF after 15 years of working in online trust and safety. She began her career at Facebook, where she led international user support, then built out their first safety operations team. She went on to build and lead Pinterest’s trust and safety operations team, overseeing online safety, law enforcement response, and intellectual property matters. She holds a degree in English from Bowdoin College and is delighted to show you that this is, in fact, what you can do with an English degree.

Ileah Vazquez
Membership Manager

Ileah Vazquez joined TSPA in 2022, bringing years of valuable experience from the nonprofit sector, where she supported individuals with disabilities and provided professional training for nonprofit managers. With a strong background in member relations, event logistics, operations management, and professional development, Ileah is dedicated to creating positive and impactful experiences within her community. Since 2009, she has also contributed her talents to the entertainment team at Universal Orlando. Through her work, Ileah aims to make a lasting, positive impact on the people and communities she serves.

Kaofeng Lee
Director of Organizational Development

Kaofeng Lee joined TSPA and TSF after 14 years of working as an advocate, educator, and community builder in the field of gender-based violence and technology. She was previously at the National Network to End Domestic Violence (U.S.) and the Women’s Services Network (Australia) where she advocated with community organizations, policymakers, and technology companies for better policies and practices on gender and technology. Kaofeng is passionate about connecting communities, empowering people, and working together to create a safer and just world.

Kristelyn Berry
Events & Communications Manager

Kristelyn Berry joined TSPA with over 10 years in event production and communications experience. Kristelyn is a connector, strategist, and innovator in the nonprofit and corporate sector. Kristelyn began her career working at national nonprofits specializing in advocacy and training/technical assistance for survivors of domestic and sexual violence. During this time, she found her niche of creating inclusive spaces for survivors of violence and persons with disabilities. Kristelyn is passionate about creating meaningful spaces for people to connect and spark joy.

Kristy Kosak
Senior Program Manager

Kristy Kosak joined TSPA after spending 10 years working on the front lines of child safety, collaborating with industry professionals across platforms large and small. In her role as Director of Digital Programs at Thorn, Kristy led strategies to elevate programmatic goals and build communities among youth and caregivers centered around child safety. Prior to Thorn, Kristy spent five years at a digital marketing agency, helping nonprofit clients big and small create positive change and build communities through various digital platforms. Balancing creativity, strategy, and impact is Kristy’s sweet spot, allowing each facet to inspire the other.

Away from screens, you can find Kristy adventuring outdoors with her dog Birdie, fostering dogs who are looking for their forever home, and enjoying live music big and small.

Maggie Cook Kerr
Director of Community

Maggie spent 12 years serving in trust and safety roles before joining TSPA in 2023. She began her career at Facebook, where she investigated child sexual abuse before building a team working to prevent child sexual abuse, sex trafficking, and extremism through victim-centric product, policy, and process change. She went on to build and lead DoorDash’s safety strategy and operations function for which her team led the strategy behind a suite of tools to protect the community. A strong believer in a proactive approach to resilience, Maggie took a one-year sabbatical between these roles to live in a camper with her dog and husband and master the art of campfire stir fry. Throughout her career, Maggie has sought out opportunities to strengthen the trust and safety profession as a whole and jumped at the opportunity to do so full-time with TSPA.