Dionna Johnson Sallis is the Founder and Principal of DJS Advisory, a leadership and talent strategy consultancy dedicated to helping individuals and organizations unlock their full potential. With over a decade of experience, Dionna brings deep expertise in executive coaching, leadership development, and culture transformation to the firm’s client engagements.

As an executive coach with advanced credentials in Hogan Assessments and the Intercultural Development Inventory (IDI), Dionna leads DJS Advisory’s coaching practice, delivering personalized, results-oriented coaching for rising leaders, seasoned executives, and high-potential talent. Her coaching approach blends data-driven insights with practical strategies to help clients strengthen leadership capabilities, build confidence, and navigate complex career transitions with clarity and purpose.

At DJS Advisory, Dionna and her team partner with individuals and organizations to design talent strategies aligned with business objectives and foster inclusive, high-performing cultures. Their data-driven and practical approach delivers measurable improvements in engagement, retention, and internal mobility.

Certified in Diversity & Inclusion through Cornell University, Dionna and the DJS Advisory team help clients cultivate cultures of belonging where every individual can thrive. Together, they provide trusted guidance and strategic support to individuals and organizations ready to elevate their leadership and achieve lasting impact.