Testimonials offer an unfiltered view of an advisor’s values, expertise, and impact. They reveal how one handles challenges, keeps promises, and builds lasting relationships. More than marketing, they’re evidence of trust, character, and performance.

Mark's services are and continue to be integral to the development of the business plan for a 580-person not-for-profit service provider. He was able to identify problem areas, recommend remedial actions and assist the CEO with staff assignments in each problem area. Mark's integrity and attention to detail are exceptional. His experience with a variety of businesses makes him the consultant of choice for any CEO wishing to improve performance in their organization.

R. Snyder, VOAC

I have known Mark for over 5 years. During that time, my respect and admiration for him has continued to grow. Mark is not only one of the most ethical individuals I have ever met, he is also one of the most competent and diligent. Regardless of the task, he applies an extraordinary amount of energy and insight.

Professional Colleague

Mark is a very seasoned consultant with a deep understanding of how people and organizations work to achieve results. He has assisted me with consulting assignments which involve the analysis of complex information and consideration of various solution paths for the ultimate client. I will continue to use Mark's help when required on challenging engagements.

J. Chalmers, , Insight Advisors

Mark has many strengths including; his work habits and business ethics, his knowledge of the many facets of running both for profit and non-profit entities, operations, budgeting, staffing, cost containment, profit margins, increasing recurring revenue, he has excellent organizational skills and responsiveness. Mark is really good at taking the many moving and complex pieces of an organization and drilling down to what practical tasks need to be undertaken now and in the future.

Managing Partner, Financial Services Firm

Clear thinking, strong leadership and extremely high energy characterize the skills Mark has brought to his work on the Board of Directors. I am confident that these traits, plus his ability to work constructively with a broad range of people, also characterize the skills he applies to his consulting engagements.

President, Professional Services Company

As the president of the DC chapter of the IMC USA, in less than a year he has re-energized and revamped our chapter to a level that amazes us all. Our membership has increased dramatically, programming is incredible and our vision and focus for the future is well crafted and visible. As the president he has worked harder than any single member for our mutual success yet does not seek personal recognition or glory. He places the interest of the organization first.

M. Cohen, Director, Maximus

Mark Haas has a great sense of humor, his integrity is beyond reproach, he is industrious, altruistic and a decent golfer, yet these are not even his greatest qualities. Mark has an incredible wealth of knowledge of organizations, their dynamics and how to improve their operations, productivity and teamwork.

J. Bullard, Director, CACI

Thank you for making the IMC USA Conference the highest rated conference in the history of the organization. Overall you helped the conference receive a 100% satisfaction rating (84% would highly recommend) and a speaker rating of 4.5 out of 5. Your session was one of the three of fourteen to receive a perfect score, 5 out of 5.

CEO, Publishing Company

I thought that you handled the difficult task of mediating between the CPC and the board with extraordinary delicacy and effectiveness. Most impressive.

L. Huchler, President, MarTech Systems

Why Testimonials Matter

Strategy requires trust. Hearing what other leaders value helps you decide who to trust. If my mix of insight, values, and independence fits what you need in an advisor, let’s talk about how to work together and build that trust.