Consultants
Full-Spectrum Leadership
Tjai M. Nielsen, Ph.D.
Senior Partner
Greensboro N.C. USA
Get in TouchTjai Nielsen is a Senior Partner in Global Leadership Advisory at WittKieffer. In this role, he advises private equity firms, boards, and senior executives across multiple industries on critical leadership challenges, including CEO succession, M&A, talent assessment and development, and organizational performance optimization. He has extensive experience working with investors across various sectors, both pre- and post-transaction, and was recently recognized with a Top 25 Private Equity Consultants and Leaders Award.
Before joining WittKieffer, Tjai was a leading consultant at ghSMART for almost 8 years, where he earned a 97% average client satisfaction rating. He built trusted advisor relationships with numerous executive leaders, portfolio company CEOs, coached C-suite executives from Fortune 500 companies, and was an invited speaker at venues such as MIT, Harvard Business School, and the United Nations. His largest clients were leading hedge funds and alternative asset managers, where he conducted assessments for key leadership positions and coached multiple senior leaders.
Earlier in his career, Tjai worked with RHR International specializing in executive assessment, leader development, and senior team dynamics, partnering with organizations ranging from large corporations, to smaller PE-backed companies across more than 20 countries in North America, Europe, the Caribbean, and the Middle East.
Along with his consulting career, Tjai was also an academic, primarily at George Washington University’s School of Business, where he served as Director of Executive Education, Dean’s Research Scholar, and Professor of Management. His teaching and research on senior team performance, leadership assessment and development, and international investment strategies garnered multiple awards, including the university’s top teaching award, the business school’s top research award, and an invitation to join a United Nations Expert Group. He has authored over 55 refereed research articles, book chapters, and technical reports, and has delivered more than 85 invited talks and conference presentations.
Distinctions
Bender Teaching Award, George Washington University
Dean's Research Scholar Award, George Washington University School of Business
Faculty Excellence Award, George Washington University School of Business
Best Reviewer Awards, Journal of Organizational Behavior
Certifications: Hogan Assessments, Facet5 Personality Profile, MBTI, Leadership Versatility Index
Education
Ph.D., Industrial & Organizational Psychology, University of Tennessee, Knoxville
M.A., Health & Human Performance, University of North Carolina
B.S., Psychology, Virginia Tech