Clients & Testimonials




Leadership Development / Team Development

“Nancy provides top notch training in leadership development, communication and team building. I first worked with Nancy in 2005 when I went through her training sessions with the US Army Corps of Engineers, Jacksonville District. I have since hired her to assist in the Leader Within – the South Florida Water Management District’s own leadership development program and much of our success is due to Nancy’s ability and excellent service Nancy provides.”  Top qualities: Great Results, Expert, Creative

Agnes Ramsey, Director, South Florida Water Management District

Retirement Training & Consulting

“Thanks Bonnie for the great one-on-one retirement counseling. With your assistance and expertise I now have peace of mind by better understanding a complicated situation and can execute the planning stage of such an important life decision. Kudos!” Top qualities: Great Results, Expert, High Integrity

Renee Ullman, Knowledge Management Specialist, Department of the Army, CECOM

Organization Development Consulting
“I am really pleased to offer an endorsement of Nancy Adelis as both a first rate development professional and a successful consultant. Nancy’s work can be characterized by an in-depth approach to consulting and organizational needs analysis that led to targeted and measureable solutions. She carried that ability into her consulting business with her competencies and deliverable results growing as she applied her knowledge and skills over a broad range of new businesses and organizations.  Anyone entering into partnership with Adelis Development Systems will see very quickly that she is not only solid in defining strategies, but very clear about what she will deliver and the results that can be expected.”

Mike Malecki, VP, Human Resources North America, Roche Vitamins Inc.

Performance Management Training

“Stephanie Scotti from Adelis Development Systems provided very timely NSPS training for our employees. The training was superbly conducted and very well received. She is highly recommended by me and I would absolutely utilize her services in the future.” Top qualities: Great Results, Expert, High Integrity

Diane Deptula, Director of Training and Development, US Army Corps of Engineers, New York District

Management Development

“Nancy Adelis is an outstanding professional with powerful expertise in facilitating the assessment and development of managerial competencies in a wide range of business and not-for-profit settings. Her knowledge, leadership ability, strategic comprehension, and ease of communication among all levels within an organization’s structure are awesome.
I recommend Nancy to anyone who is interested in improving the current bench strength of their incumbent managers and supervisory staff.” Top qualities: Great Results, Expert, Good Value

Luella Gardiner, Director, Management Development, South Nassau Communities Hospital

Management Development

“Nancy has provided both off the shelf and custom training solutions for TNT. She is a consummate professional who takes the time to learn her client and “customize” even the off the shelf solutions. She relates well with all levels of the company and is remembered long after she packs up her materials and leaves. Nancy, can provide many varieties of training solutions and I strongly recommend you contact her!!” Top qualities: Great Results, Personable, Good Value

Neil Friedberg, Director of Human Resources, TNT Express, North America