Ways to Work Together
From keynote stages to immersive experiences, each opportunity is designed to inspire connection, spark creativity, and awaken possibility.
Speaking & Keynotes
Retreats & Experiences
Professional Training
Consultation, Supervision & Support
Inspiring audiences through experiential storytelling, connection, and resilience.
Transformational experiences designed for reflection, renewal, and meaningful growth.
Experiential trainings for therapists and educators that foster connection and resilience.
Supervision and consultation for therapists, schools, and professionals, including RPT™ and RST credential support.
Tammi Van Hollander, LCSW, RPT-S™, is a TEDx speaker, international keynote speaker, author, trainer, supervisor, psychotherapist, and founder of Main Line Play Therapy. For more than 30 years, she has helped children, families, professionals, educators, and organizations discover new possibilities through connection, creativity, and experiential learning. Whether she is in a therapy room, training professionals, or speaking from the stage, Tammi brings warmth, curiosity, creativity, and playfulness to the work. Her work is rooted in a simple belief: when we feel seen, understood, and connected, new possibilities emerge.
Meet Tammi
A life’s work rooted in connection, creativity, and possibility.
On Stage
Stories have the power to shape how we see ourselves, our relationships, and the world around us. In her TEDx talk, Tammi explores the transformative role of connection, creativity, and storytelling in healing and growth.
Watch Tammi's TEDx Talk
What People Are Saying
Reflections from those who have experienced the connection, creativity, and possibility at the heart of Tammi’s work.
Speaking & Keynotes
Tammi's energy, passion, and dedication shine through like a beacon.
Conference Participants
Alabama Association for Play Therapy
Retreats & Immersive Experiences
Wow, Tammi! You moved my life! You moved the world! My thanks to you is beyond measure.
Sandtray immersive participant, NY
Training & Professional Development
I left the training with knowledge, tools, and feeling equipped to do sandtray. The following week I immediately began putting what I learned into practice.
Kelly, Pullen, MA, LPC-S, RPT
Supervision & Consultation
You taught us without judgment and watched over us like a guardian angel throughout our experiential practice
Cindy Endredy, LCSW
Let's Connect
Interested in speaking, training, retreats, consultation, or supervision? I’d love to hear from you and explore what’s possible together.