Dr Deanna Siegel Senior

Associate Partner

Deanna is an accomplished Head of Talent and certified executive coach specialising in leadership development, and culture enhancement. Deanna has led a successful career in People and Talent at brands including Tiffany & Co., Weight Watchers (now WW), Deloitte and Pfizer. Her in-house experience comprises leadership of large talent acquisition, learning and development, talent management and talent development teams, and the creation of a myriad of capability and development programs.  Deanna has also performed in both internal and external consulting roles, delivering impactful solutions to her clients. In addition to her corporate career, Deanna also founded the New York chapter of Dining for Women, a global giving circle dedicated to transforming lives and eradicating poverty.

Deanna holds a PhD in Organisational Psychology (Columbia University) and a BA (The University of Michigan). She taught the Master’s level coaching course at Columbia University, was awarded the Dean’s Grant for her dissertation and has published on the benefits of corporate volunteerism and the technology age gap.