Over 15 years in C Suite HR leadership, Executive Coaching, and Team Development

Sonjamustiful

Sonja Mustiful

, MHR, MCC, ACTC

President, Essence of Coaching

Sonja Mustiful is a certified executive coach, author, and leadership strategist who equips organizations to build high-performing leaders and resilient teams.

As Founder of Essence of Coaching, Sonja has worked with executives and senior leaders across corporations and organizations to strengthen their leadership impact and drive results.

Through her workshops, coaching programs, and keynotes, Sonja helps leaders:

  • Lead with clarity under pressure
  • Build trust and accountability across teams
  • Navigate change with resilience and confidence

Sonja draws on her corporate HR background and years of coaching experience to deliver practical strategies that resonate in today’s fast-paced workplace. Known for her engaging and relatable style, she inspires growth while providing actionable tools leaders can implement immediately.

Passionate about unlocking leadership potential, Sonja partners with organizations that want to finish strong, foster trust, and elevate performance at every level.

Connect with Sonja to explore how her coaching, workshops, and keynotes can support your team’s success.

Certifications

Icf actc badge
Mcc
Systemic SUPERvision Completed 40 ICF CCEs
Systemic SUPERvision – Completed 40 ICF CCEs
Certificate of Recognition - Chief Guide 2025 - Sonja Musitiful
For 3 years of dedicated service and commitment

INCLUSION COACHTM 

Insights for Innovation

Testimonials

“Sonja shares how she simultaneously challenges, supports and inspires those around her to succeed. She personally helped me to recognize and address my blind spots to become a transformational leader.”


David Aubrey (VP of Finance, Elbit of America)

“Working with Sonja as an executive coach, changed the quality of my leadership and how our team works together. Through her direct and supportive coaching, I gained awareness of myself as a leader.  I am more thoughtful and intentional in making choices that have a positive impact on team members. I am able to identify what team members need to grow and thrive.

As a team, Sonja guided us in identifying and working from our values. Our commonalities in these added to our cohesiveness while our differences added to the strengths of the team overall.  This was a game changer.

“…Sonja guided us in identifying and working from our values… This was a game changer.”

Sonja helped me confront and navigate the “brutal facts” but was there beside me believing I could make changes that would pay off in the end and they have. I changed as a leader working with  Sonja which changed the culture within our office.”

Kathy L. Gibbs, M.S., M.Ed., NCC, BCC
Former Assistant Vice Chancellor
The University of Tennessee Health Science Center
Student Academic Support Services and Inclusion

“I was fortunate to work with Sonja when my team was struggling during some difficult growing pains. Our work with Sonja enabled me to be a more effective leader, and her insight and candor helped my staff and I move forward together.

“…her insight and candor helped my staff and I move forward together.”

I cannot recommend her enough—her approach to leadership, rooted in honesty and trust, has helped our team continue to thrive and grow, even during the pandemic.”

Sally M. Joyner (she/her) Legal Director Mid-South Immigration Advocates