Meet Our Leadership
Boo2Bullying is powered by passionate educators, advocates, community leaders, and youth wellness champions who believe every young person deserves to feel safe, valued, and empowered.
Every young person deserves to feel safe, respected, and empowered. That belief is at the heart of everything we do at Boo2Bullying.
— Dimitri Halkidis, Founder & President
Dimitri Halkidis
Founder & President, Boo2Bullying
Dimitri Halkidis is the founder and president of Boo2Bullying, a nonprofit organization he established in 2011 with a singular mission: to empower youth, prevent bullying, and create safer, kinder schools and communities.
A photographer, producer, and dedicated youth advocate, Dimitri has spent more than a decade developing innovative programs that equip students, families, and educators with the tools they need to foster empathy, resilience, inclusion, and positive human connection.
Under his leadership, Boo2Bullying has grown from a local initiative into a recognized youth wellness organization with reach across Southern California, the Coachella Valley, Florida, Illinois, Greece, and Kenya — empowering more than 25,000 young people along the way.
Dimitri is also the driving force behind Teens Off Your Screens™, Boo2Bullying's signature digital wellness and youth leadership program, launching in schools in January 2027.
Executive Board
Our board members bring expertise in education, nonprofit leadership, community advocacy, and youth development to guide Boo2Bullying's strategic direction.
Casey Koenke
Treasurer & Bookkeeper
Casey provides careful oversight of Boo2Bullying's financial records, budgeting, and reporting. Her attention to detail and commitment to responsible financial stewardship help ensure that the organization's resources are managed transparently and effectively in support of its youth programs and long-term mission.
Jennifer Rigsby
Interim Secretary
Jennifer Rigsby serves on the Boo2Bullying Board of Directors, bringing thoughtful leadership and a strong commitment to the organization's mission. She supports Boo2Bullying's efforts to create safer, more inclusive communities where young people feel empowered, valued, and supported. Her guidance helps advance the organization's educational programs, community outreach, and positive mental-health initiatives.
James Bianco
Board Member
James Bianco serves on the Boo2Bullying Board of Directors, contributing guidance, oversight, and steadfast support for the organization's mission. His commitment to youth empowerment, kindness, inclusion, and positive mental health helps Boo2Bullying strengthen its programs and expand its impact throughout the communities it serves.
Dr. Laura Purdy
Board Member
Dr. Laura Purdy serves on the Boo2Bullying Board of Directors, bringing valuable medical insight and a strong commitment to youth health and well-being. Her perspective supports the organization's work to address bullying, strengthen emotional resilience, and promote positive mental health. Through her board service, Dr. Purdy helps advance Boo2Bullying's mission of creating safer, healthier, and more inclusive communities for young people.
Advisory Council
Our advisors provide guidance, expertise, and community connections that strengthen Boo2Bullying's programs and expand our impact.
Cassandra Scerbo MacMillan
Honorary Vice President & Advisory Council Member
An actress, producer, activist, and longtime advocate for youth empowerment and safer schools. Known for her roles in Make It or Break It and the Sharknado franchise, Cassandra first joined Boo2Bullying as a Girls Youth Ambassador before advancing into leadership. She uses her platform to raise awareness about bullying prevention, positive mental health, and suicide prevention while inspiring young people to lead with courage, kindness, and acceptance.
James MacMillan
Advisory Council Member
A film producer, philanthropist, and committed advocate for youth well-being. A producer and executive producer of the 2026 film The Wolf and the Lamb, James brings experience in creative collaboration and community engagement to Boo2Bullying. Since joining the Advisory Council in 2024, he has actively supported the organization's outreach and annual Kick Bullying to the Curb™ Wellness Festival.
Susan Mabonga
Advisory Council Member
A dedicated youth advocate and valued international partner of Boo2Bullying. She has worked closely with the organization to support school outreach in Kenya, helping connect young people and educators with messages of kindness, inclusion, resilience, and bullying prevention. Her local knowledge and commitment to youth empowerment have helped extend Boo2Bullying's mission internationally.
Rachel Wilson
Advisory Council Member
An experienced event producer and executive producer whose work brings together entertainment, wellness, and charitable impact. Through her involvement with Boo2Bullying, Rachel contributes creative leadership, relationship-building, and hands-on support for the organization's events and community outreach. Her production expertise helps elevate Boo2Bullying's visibility and create meaningful experiences that advance kindness, inclusion, and youth empowerment.
Interested in Joining Our Mission?
There are many ways to get involved — whether as a volunteer, community ambassador, or organizational partner.