Lynda Wallace is the Program Director and Lead Instructor of WBI’s Positive Psychology Coaching Certification program. One of the country’s most highly sought-after coaches and teachers, and the author of the best-selling book A Short Course in Happiness, Lynda holds an MBA from the Wharton School and a Certificate in Positive Psychology from WBI. Before becoming a Positive Psychology Coach, Lynda spent 20 years as an executive with Johnson & Johnson, where she ran a billion-dollar global business including some of the world’s most iconic brands. Galvanized by the compelling findings of positive psychology, she left the business world to begin a new career doing work she genuinely loves, helping others to create positive change in their lives.

Dianna Collier, MA, is the Course Facilitator for the Positive Psychology Coaching Fundamentals. She is a Certified Positive Psychology Coach, Licensed Specialist in School Psychology, and Personal Renewal Group Facilitator. She leads groups and meets with clients online and in person in her hometown of Austin, Texas. Dianna has a passion for helping women develop self-compassion, tap into their strengths, and discover the power of self-care. She is the mother of two daughters, ages 15 and 16.

Jennifer Hanawald is a core faculty member of WBI’s Positive Psychology Coaching Certification program. Jennifer is a health coach who helps her clients to live their healthiest and best lives. She holds National Board certification as a Health and Wellness Coach, Duke University certification as an Integrative Health Coach, and a Certificate in Positive Psychology from WBI.

Phoebe Atkinson is a core faculty member of WBI’s Positive Psychology Coaching Certification program. She is a licensed clinical social worker, an ICF Professional Certified Coach (PCC), and board-certified trainer, educator, and practitioner in psychodrama, sociometry, and group psychotherapy. She serves on the faculty for WBI’s Certificate in Wholebeing Positive Psychology, and is also a graduate of that program.

Sandy Campbell is lead faculty for the Introduction to Wholebeing Happiness course, a prerequisite for the coaching certification. After working for 10 years for a major pharmaceutical company, Sandy decided to stop working in the corporate world and start improving it instead. As a Positive Psychology Coach, Sandy’s passion is to help clients achieve their full potential by helping them make small but highly impactful shifts in the way they eat, think, and move. She holds an M.S. in Counseling from Villanova University, as well as degrees and certifications in Integrative Nutrition, yoga, and Applied Positive Psychology.