Christina Nishiyama

Christina Nishiyama , SPHR, SHRM-CP, 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, is a certified business and life coach with 25 years of experience as a senior human resources executive, international speaker, and...See more

Christina Nishiyama , SPHR, SHRM-CP, 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, 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, is president and founder of The Management Advantage, Inc., a personnel management consulting firm. William Kelly , SPHR, SHRM-SCP, is the owner of Kelly HR and has more than 40 years of HR experience. See less