Christina Nishiyama, SPHR, SHRM-CP (Las Vegas, NV), has 15 years of human resource and organizational development experience and has a history of successful leadership in business strategy, project management, finance, and information technology. She is co-author of PHR/SPHR Professional in Human Resources Certification Exam Guide, Second Edition.

Dory Willer, SPHR, SHRM-SCP (Clayton, CA), is a certified business and life coach with 25 years of experience as a senior human resources executive, international speaker, and training facilitator.

William H. Truesdell, SPHR, SHRM-SCP (Walnut Creek, CA), is president and founder of The Management Advantage, Inc., a personnel management consulting firm.

William Kelly, SPHR, SHRM-SCP (Walnut Creek, CA), is the owner of Kelly HR and has more than 40 years of HR experience.