Helping People and Organizations Lead and Innovate
Who We Are
When it comes to cultivating human potential, it’s important to work with people you can trust.

Mangum Partners LLC is a true partnership: you and us. Change doesn’t happen in a vacuum. It takes hard work, a positive attitude, desire and, most important of all, a trusted coach. We enter the process with no agenda other than to use our proven coaching relationship and coaching skills/expertise to help clients who are ready for change to focus on the crucial developmental milestones that will position them for success.

Credentialed by the leading training and change-makers in the coaching and leadership development fields, we use a unique down-to-earth coaching approach that combines deep listening with incisive inquiry to help clients tease out, for themselves, the best path forward. Then, together, we write the blueprint and build the new way of being that brings out the best in people. Because, to us, it’s all about you–your gifts, your strengths–and helping you create a positive plan of action to leverage them.

About Deborah Mangum
Deborah Mangum

Deborah Mangum is in the behavior change business. A certified coach, counselor, teacher, mediator and facilitator–from Myers-Briggs to Tilt 365–she empowers leaders and learners at all levels of business, education, non-profit and academia to realize their potential for greatness. With special expertise in the networking, pharmaceutical and tech industries, she uses her decades of experience and knowledge of business best practices, from start-up to scale-up, to help clients achieve better solutions for increased effectiveness.

A seasoned entrepreneur and recognized program innovator with a long history of effective people-building and change creation, she co-owned and operated a successful publishing and software company and founded the Kenan Fellows Program at NC State University to promote science, technology, engineering and mathematics.

Deborah continues to be a trusted coach and strategic partner with Raleigh’s Red Hat, the world’s leading provider of open source solutions. Expert at bringing people together to ask “what if...,” she is passionate about helping others realize their potential, building community and creating collaborative partnerships between the private and public sector for the greater good. For her full CV, click here.

About Michael Rubell
Deborah Mangum

Michael Rubell has enjoyed over 25 years of assisting organizations, teams and individuals discover and achieve their potential. As a consultant, facilitator, trainer and coach, he partners with clients providing questions and structure that helps them create their pathway to success in achieving their individual and business goals.

During his six years with a major pharmaceutical company, he led, designed and conducted several global training initiatives in both human resources and line unit departments. While managing the training group, he implemented workshops in leadership, management, and team training for cross-functional global project teams.

An independent consultant and owner of Teamworks International for 20 years, Michael works with organizations ranging from Fortune 500 to start-ups, non-profits to the military, and in business sectors which include pharmaceuticals, healthcare, biotech and IT.

About Frans Campher
Frans Campher

Frans brings over 30 years of senior strategic and operational leadership as a Chairman, CEO and international board member to his work as an executive coach. As a seasoned and sought professional coach, trainer and facilitator, with over 15 years’ experience Frans has substantial experience working with people from a large number of national, international and global organisations.

Some of his clients include senior executives and top teams in Absa, Anglo American, Atkins, Azzurri Communications, Biogen, BP, Cabinet Office, Cape Plc, Citibank, Clear Channel, Croudace, Dell, Deloitte, DFID, Ford Europe, Foreign & Commonwealth Office, GlaxoSmithKline, ICON, Johnson & Johnson, Laing O’Rourke, Red Hat, Sanofi, Sasol, Shire Pharmaceuticals, Royal Bank of Scotland and Wates.

Frans is a seasoned principal facilitator and co-developer of ‘Leader as Coach’ programs widely delivered into organisations such as Atkins, Citibank, Dell, GlaxoSmithKline, ICON, Johnson & Johnson, Sanofi, Sasol, Shire Pharmaceuticals, and a number of other organisations. Frans has consistently received outstanding feedback from over 4,500 workshop participants who have attended his programs.

As Associate Faculty at Imperial Business School London he regularly facilitate learning in ‘Authentic Leadership’, ‘Leader as Coach’ programs and ‘Adaptive & Agile Leadership’. He is an experienced and successful speaker and presenter with an easy, engaging and motivational style.

Frans is a Professional Certified Coach (PCC - ICF Accreditation), a Certified Tilt Coach, a Certified Integral Development Coach and a Fellow of the Society of Risk Management (SA).

Michael Sledge
Michael Sledge

Michael Sledge has been a respected business leader in the Triangle for over 25 years, with extensive executive, entrepreneurial and financial management experience. Michael has led many business change initiatives and served in executive leadership positions at the Duke Clinical Research Institute and Strategic Technologies, Inc., as well as several small start-up enterprises. In addition, he worked with two publicly traded Clinical Research Organizations and spent several years with Ernst & Young in the Entrepreneurial Services division of its Raleigh, North Carolina office.

A graduate of Barton College, Michael has experience as an executive coach, and holds a Business Coaching Certification from North Carolina State University.

He is passionate about strategy, alignment, and helping people and organizations clarify and simplify their mission and vision into executable plans. He has a particular interest and focus in the technology, life sciences, and academic markets, having learned these first-hand over the course of his career. He also has a passion for coaching and mentoring financial executives.

About Barry Mangum

As Founder and CEO of Paidion Research, Inc., a clinical research organization (CRO) focused exclusively on pediatrics and specializing in NICU and PICU populations (neonatal and pediatric intensive care), Dr. Mangum partners with clients to implement clinical trials for all phases of pediatric drug development. With decades of pediatric clinical research expertise, his extensive academic experience includes serving as faculty and researcher in pediatrics and clinical pharmacology/pharmacotherapy at Duke's and UNC's medical schools.

His corporate experience includes serving as Director of Neonatal/Pediatric Pharmacotherapy for Wake AHEC (Area Health Education Center) and Senior Director of Pediatric Clinical Development Services at Quintiles. He has numerous publications, presentations and memberships, including co-authorship of NeoFax:

A Manual of Drugs Used in Neonatal Care, the leading guide for dosing neonatal medications in the US, as well as the NeoFax software package and mobile device app. He is currently working on several large pediatric research projects. For his full CV, click here.

Publication Credits
Books
  • NeoFax: A Manual of Drugs Used in Neonatal Care
  • CardioFax
Selected Papers and Articles
  • Baker-Smith CM, Benjamin DK Jr, Grabowski HG, Reid ED, Mangum B, Goldsmith JV, Murphy MD, Edwards R, Eisenstein EL, Sun J, Califf RM, Li JS. The economic returns of pediatric clinical trials of antihypertensive drugs. Am Heart J. 2008;156:682-8.
  • Cohen-Wolkowiez M, Smith PB, Mangum B, Steinbach WJ, Alexander BD, Cotten CM, Clark RH, Walsh TJ, Benjamin DK Jr. Neonatal Candida meningitis: significance of cerebrospinal fluid parameters and blood cultures. J Perinatol. 2007;27:97-100.
  • DeVeaugh-Geiss J, March J, Shapiro M, Andreason PJ, Emslie G, Ford LM, Greenhill L, Murphy D, Prentice E, Roberts R, Silva S, Swanson JM, van Zwieten-Boot B, Vitiello B, Wagner KD, Mangum B. Child and adolescent psycho-pharmacology in the new millennium: a workshop for academia, industry, and government. J Am Acad Child Adolesc Psychiatry. 2006; 45:261-70.
  • Mangum, B. The Clinical Use of Lung Surfactant Preparations: Practical Considerations. Pharmacy Times. July 1992; 61.
  • Mangum, B. The Use of Lung Surfactant Preparations: Practical Considerations. Wake Medical News. 1992;18:1.
  • Young, T.E., Mangum, O.B. Drugs Used in Breastfeeding. Evansville, Indiania: Mead Johnson Laboratories; 1989.
  • Mangum, O.B., Brown, K. Caffeine Used for Neonatal Apnea. Wake Medical Pharmacy News. May 1990.
  • Mangum, O.B. Theophylline – A Second Look. Wake Medical Pharmacy News. May 1989.
Leadership Coaching and Consulting
  • Executive Coaching
  • Leadership Coaching
  • Team Coaching
  • Leadership Development Content Design and Delivery
  • Board Retreats
  • Vision and Strategy Facilitation
  • Leadership Assessment Services
  • Tilt 365 Leadership