Nadine Greiner, PhD, is a San Francisco executive coach author, chief people officer, and board member with a dual doctorate in organization development and clinical psychology.

Her writing covers topics of human resources, executive advice, and individual and organizational stress. Dr. Greiner has authored two books, The Art of Executive Coaching and Stress-less Leadership, and maintains a regular blog. She has also authored numerous published articles and is a leading contributor for Entrepreneur Magazine and Thrive.

Dr. Greiner's executive advice has also made its way into video production, webinars, and podcasts. Nadine also speaks and lectures in postgraduate programs globally.