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William Mulcahy

William Mulcahy

William “Bill” Mulcahy, MS, LPC, LMHC, NCC, is a licensed professional counselor, psychotherapist, author and of books and tools for teaching children to cope with the challenges of life in the 21st century. Bill has served as a supervisor at Family Services of Waukesha, WI, as a counselor at Stillwaters Cancer Support Services, at Empathia Inc., as an employee assistance professional and has worked with children with special needs. He has been in private practice since 2016. He is also the father of seven children including two children on the autism spectrum and lives in Venice, Florida with his wife, Melissa.
William is available to speak on these topics:
  • Bullying Prevention
  • Kids and Anger Management
  • Emotional Health Issues
  • Behavior


A Teacher’s Guide to the Zach Rules Series

Help young readers get the most out of the Zach Rules series.

Buy the Set: Zach Rules Series

Each book in the Zach Rules series presents a single, simple storyline involving an everyday problem typical of young kids. As each story develops, Zach and readers learn straightforward tools for coping with their struggles and building stronger relationships now and in the future.

Zach Apologizes

Zach learns how to make an apology.

Zach Gets Frustrated

Zach learns a strategy for dealing with frustration when things aren’t going his way.

Zach Hangs In There

A picture book that teaches kids how to persevere when things get difficult through positive self-talk.

Zach Makes Mistakes

A humorous story about learning from mistakes and coping with feeling embarrassed.

Zach Stands Up

Zach learns how to be an upstander and finds his courage using his stand-up-to-bullying STAR.

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