Usui Reiki Master and MBA. Didi Otterson has been practicing Reiki for over 11 years and is currently teaching traditional Usui Reiki at the Tibetan Healing Center in San Diego and Mill Valley, California. Reiki transformed Didi's life, inviting her to fully embrace her own healing abilities and passion for teaching others to integrate, heal and relieve stress. Didi uses Reiki to build community within the San Francisco AIDS community, hospitals, hospice and other groups. Didi has over 30 years' experience as a marketing and management consultant, college teacher, and motivational speaker. She is also a member of several Boards of Directors, such as CEO Women. Her most recent book is Marketing Mastery: Your Seven Step Guide to Success.