BNJ Advisory

About Us

BNJ Advisory 3

We Deliver Measurable Results

BNJ Advisory is an organization development consulting practice that applies the managerial implications of findings from peer-reviewed research to address organizational challenges.

The managerial implications and parallels that can be drawn from them form the basis for BNJ Advisory’s evidence-based management solutions. BNJ Advisory also has the expertise to conduct research relevant to the challenges faced by client organizations.

Organizational Purpose

Our Vision

Optimizing Workforce Performance

To be the premier organization development consultants, working with growing companies to achieve optimal performance from their workforce.

Our Mission

Forging Organizational Partnerships: Uncovering Strengths and Driving Improvement through Strategic Assessments

To achieve this vision, we will form partnerships with organizations to

  • Understand their organizational structures to assess for strengths and opportunities for improvement.
  • Perform organizational diagnoses to reveal root causes by deploying reliable and valid instruments to go deeper than the obvious symptomatic phenomena.
  • Develop hypotheses based on the root cause determination.
  • Provide insights with managerial implications from peer-reviewed leading research on the results of the organizational diagnoses and hypotheses testing.
BNJ Advisory more Main Core Values

Core Values

Oyetunde (‘Tunde) Oyewo, DBA BNJ Advisory Founder

Oyetunde (‘Tunde) Oyewo, DBA


Tunde is the founder of BNJ Advisory and is passionate about organizations having the right systems in place to enable the flourishing and optimal performance of its workforce.

He started his career in the energy industry in 2003. With the opportunity to work in several parts of the energy value chain through his career, he has served in several successful teams as an individual contributor and leader of people. These experiences have given him first-hand knowledge on the make-up of optimal performing teams and the factors that influence such performances in organizations. During his doctoral studies, as a course requirement he worked with the senior management of a healthcare practice to diagnose organizational challenges, improvement opportunities, and make research-based recommendations. The senior management’s reception and appreciation of the revealed root cause, results, insights, and recommendations indicated a need for such services for all organizations. 
Tunde’s formal education consists of a Bachelor’s degree in Chemical Engineering from the University of Lagos, a Master of Science degree in Natural Gas Engineering and Management from the University of Oklahoma, a Master of Energy Business degree from the University of Tulsa, and a Doctor of Business Administration degree from the University of Dallas. He loves spending time with his family and watching sports: mostly American football, athletics, basketball, and soccer. He is an ardent supporter of Manchester United Football Club of England.

Clients We Worked With

Revolutionize Your Organization

We understand the power of research-backed insights. Our team of experts meticulously analyzes and applies the managerial implications derived from peer-reviewed research to develop customized strategies for your organization.


Experience Transformation & Unprecedented Growth

What sets BNJ Advisory apart is our unwavering commitment to delivering results. We develop hypotheses based on rigorous root cause determination and test them with precision, ensuring that our recommendations are grounded in solid evidence. Our goal is to empower your organization to achieve its full potential, optimizing performance and driving sustainable growth.