Thea Singer Spitzer Thea Singer Spitzer, founder of Critical Change LLC, has been a consultant, strategic advisor, and coach to top executives and leaders for nearly 30 years, including 16 years at Microsoft. She has received accolades and awards for her workwith a broad array of industries including software, telecommunications, financial services, manufacturing, health care, utilities, and retail. Singer Spitzer earned her PhD in organizational systems from Saybrook Graduate School and Research Center and her undergraduate degree from the University of Michigan. She resides and works in the San Francisco Bay Area. To learn more about her, please visit www.Critical-Change.com. Read More Read Less