Dr. Natalie Callis

Dr. Natalie Callis is an executive leader, registered nurse, executive coach, and framework architect based in New York. She holds a Doctor of Nursing Practice (DNP) in Executive Leadership from Rutgers University and has served in senior C-suite roles, including Chief Nursing Officer and system executive leadership positions at Mount Sinai Health System and Hackensack University Medical Center.

She is the founder of Quintessential Consulting LLC, a leadership strategy and human-intelligence firm best known for its proprietary Unfiltered Leadership™ methodology and The Ascent to Unfiltered Leadership™ framework. Through her work, Dr. Callis helps executives, leaders, and high-performing professionals strengthen identity, presence, emotional intelligence, and sustainable performance. Her thought leadership has been featured across major media platforms, including Yahoo Finance and industry publications.