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Dr. John Sumanth

James Farr Faculty Fellow in Leadership and Organizational Development; Associate Professor of Management; Associate, ACLC

OFFICE: Farrell 386
Profile image for Dr. John Sumanth

Biography

John Sumanth is the James Farr Faculty Fellow in Leadership and Organizational Development and Associate Professor of Management at the Wake Forest University School of Business. An award-winning educator and highly-rated executive facilitator, he teaches and facilitates executive education in leadership, strategic innovation, executive decision-making, motivation, negotiation and influence, conflict management, employee voice and feedback, trust, and team effectiveness. John has worked with leaders at all levels of organizations, from C-suite executives to frontline managers and individual contributors.

John's research focuses on leadership, organizational communication, and status. His work has appeared in leading journals including Harvard Business Review, Administrative Science Quarterly, Journal of Applied Psychology, Journal of Organizational Behavior, Personnel Psychology, and the Journal of Business Ethics. Prior to academia, he spent nearly a decade in strategic planning, marketing, and innovation roles across the cruise tourism, fast food, and insurance industries.

His executive education and consulting work spans Fortune 500 companies, healthcare systems, financial institutions, athletic organizations, and U.S. government agencies. He has designed and delivered leadership development programs for organizations including ExxonMobil, Wells Fargo, Barings, Royal Caribbean, Advocate Health, Wake Forest Athletics, and leaders across the U.S. military and federal government, including Army, Army CYBER, Navy, and Air Force personnel. He has also partnered with organizations to develop leadership assessments and evidence-based feedback tools.

John earned his Ph.D. in Organizational Behavior from the University of North Carolina at Chapel Hill, his MBA from the University of Florida, and his B.S. in Industrial Engineering, cum laude, from the University of Miami, where he was inducted into Iron Arrow, the university's highest honor.

Honors

  • 2026 - Horace Kelly Alumni Teaching Award
  • 2022 - Winston-Salem Evening MBA Teaching Award, Wake Forest University - School of Business
  • 2020 - Winston-Salem Evening MBA Teaching Award, Wake Forest University - School of Business
  • 2018 - Outstanding Reviewer Award, Academy of Management Discoveries
  • 2018 - T.B. Rose Fellowship in Business, Wake Forest University - School of Business
  • 2018 - Most Impactful Research Project, Wake Forest University - School of Business
  • 2014 - Senior Class Teaching Award, Wake Forest University - School of Business
  • 2011 - Outstanding Doctoral Student Teaching Award, University of North Carolina at Chapel Hill
  • 2011 - Outstanding Reviewer Award, Academy of Management, Social Issues in Management Division
  • 2011 - SMU H.O.P.E Professor (Honoring Our Professors' Excellence), Southern Methodist University
  • 2009 - Outstanding Reviewer Award, Academy of Management, Organizational Behavior Division
  • 1997 - Iron Arrow Honor Society, University of Miami
  • 1997 - Omicron Delta Kappa, University of Miami

Expertise

Leadership, Strategic innovation, Executive decision-making, Motivation, Negotiation and Influence, Conflict management, Employee voice and feedback, Trust, and Team effectiveness

In The Media

  • July 17, 2017 - How to encourage candor in your office , Journal of Accountancy| more information
  • February 10, 2017 -| more information
  • March 17, 2015 - CÓMO CONSEGUIR BUENA RETROALIMENTACIÓN DE TUS EMPLEADOS , Mundo Executivo| more information
  • March 17, 2015 - 5 Ways to Get the Most Out of Employee Feedback , Business News Daily| more information

Research Interests

  • Leadership, Organizational Communication (Voice/Feedback/Whistleblowing), Status

Teaching Interests

  • Organizational Behavior, Leadership, Negotiations

Education

  • Ph D, University of North Carolina at Chapel Hill (Organizational Behavior) - 2011
  • MBA, University of Florida (Marketing) - 1999
  • BS, University of Miami (Industrial Engineering) - 1997

Publications

Journal of Business Ethics

Generating the moral agency to report peers' counterproductive work behavior in normal and extreme contexts: The generative roles of ethical leadership, moral potency, and psychological safety
Sumanth, J. ,  Hannah, S. ,  Herbst, K. C. , &  Thompson, R. L.

Journal of Business Ethics

Generating the moral agency to report peers' counterproductive work behavior in normal and extreme contexts: The generative roles of ethical leadership, moral potency, and psychological safety
Sumanth, J. ,  Hannah, S. ,  Herbst, K. C. , &  Thompson, R. L.

Journal of Applied Psychology

Jekyll and Hyde Leadership: Examining the Direct and Vicarious Experiences of Abusive and Ethical Leadership Through a Justice Variability Lens
Xu, H. ,  Hannah, S. ,  Wang, Z. ,  Moss, S. E. ,  Sumanth, J. , &  Song, M.

Journal of Applied Psychology

Jekyll and Hyde Leadership: Examining the Direct and Vicarious Experiences of Abusive and Ethical Leadership Through a Justice Variability Lens
Xu, H. ,  Hannah, S. ,  Wang, Z. ,  Moss, S. E. ,  Sumanth, J. , &  Song, M.

Harvard Business Review

A Growth Strategy that Creates and Protects Value
Hofmann, D. A. , &  Sumanth, J. J. (2024)

Harvard Business Review

A Growth Strategy that Creates and Protects Value
Hofmann, D. A. , &  Sumanth, J. J. (2024)

Journal of Leadership & Organizational Studies

Fueling the Creative Spark: How Authentic Leadership and LMX Foster Employees' Proactive Orientation and Creativity
Sumanth, J. ,  Cerne, M. ,  Hannah, S. , &  Skerlavaj, M. (2023)

Journal of Leadership & Organizational Studies

Fueling the Creative Spark: How Authentic Leadership and LMX Foster Employees' Proactive Orientation and Creativity
Sumanth, J. ,  Cerne, M. ,  Hannah, S. , &  Skerlavaj, M. (2023)

Journal of Organizational Behavior

Enhancing Employees' Duty Orientation and Moral Potency: Dual Mechanisms Linking Ethical Psychological Climate to Ethically?Focused Proactive Behaviors
Babalola, M. ,  Gok, K. ,  Sumanth, J. J. ,  Chandrashekhar, L. ,  , L. V. ,  Decoster, S. ,  Bansal, A. , &  Coskun, A. (2022)

Journal of Organizational Behavior

Enhancing Employees' Duty Orientation and Moral Potency: Dual Mechanisms Linking Ethical Psychological Climate to Ethically?Focused Proactive Behaviors
Babalola, M. ,  Gok, K. ,  Sumanth, J. J. ,  Chandrashekhar, L. ,  , L. V. ,  Decoster, S. ,  Bansal, A. , &  Coskun, A. (2022)

Journal of Business Ethics

The duty to improve oneself: How duty orientation mediates the relationship between ethical leadership and followers' feedback seeking and avoiding behavior
Moss, S. E. ,  Song, M. ,  Hannah, S. ,  Wang, Z. , &  Sumanth, J. (2020)

Journal of Business Ethics

The duty to improve oneself: How duty orientation mediates the relationship between ethical leadership and followers' feedback seeking and avoiding behavior
Moss, S. E. ,  Song, M. ,  Hannah, S. ,  Wang, Z. , &  Sumanth, J. (2020)

Journal of Business Ethics

You May Not Reap What You Sow: How Employees' Moral Awareness Minimizes Ethical Leadership's Positive Impact on Workplace Deviance
Gok, K. ,  Sumanth, J. ,  Bommer, W. ,  Demirtas, O. ,  Arslan, A. ,  Eberhard, J. ,  Ozdemir, A. , &  Yigit, A. (2017)

Journal of Business Ethics

You May Not Reap What You Sow: How Employees' Moral Awareness Minimizes Ethical Leadership's Positive Impact on Workplace Deviance
Gok, K. ,  Sumanth, J. ,  Bommer, W. ,  Demirtas, O. ,  Arslan, A. ,  Eberhard, J. ,  Ozdemir, A. , &  Yigit, A. (2017)

Edward Elgar Publishing

Everything in moderation: Authentic leadership, leader-member exchange and idea implementation
Cerne, M. ,  Sumanth, J. , &  Skerlavaj, M. (2016)

Edward Elgar Publishing

Everything in moderation: Authentic leadership, leader-member exchange and idea implementation
Cerne, M. ,  Sumanth, J. , &  Skerlavaj, M. (2016)

Harvard Business Review

Get Your Employees to Make Better Suggestions
Hofmann, D. A. , &  Sumanth, J. (2015)

Harvard Business Review

Get Your Employees to Make Better Suggestions
Hofmann, D. A. , &  Sumanth, J. (2015)

Research in Management

Developing leadership capacity: An integration and exploration of ethical and authentic leadership antecedents
Sumanth, J. , &  Hannah, S. (2014)

Research in Management

Developing leadership capacity: An integration and exploration of ethical and authentic leadership antecedents
Sumanth, J. , &  Hannah, S. (2014)

Journal of Organizational Behavior

Debunking the False Dichotomy of Leadership Idealism and Pragmatism: Critical Evaluation and Support of Newer Genre Leadership Theories
Hannah, S. ,  Sumanth, J. ,  Lester, P. , &  Cavarretta, F. (2014)

Journal of Organizational Behavior

Debunking the False Dichotomy of Leadership Idealism and Pragmatism: Critical Evaluation and Support of Newer Genre Leadership Theories
Hannah, S. ,  Sumanth, J. ,  Lester, P. , &  Cavarretta, F. (2014)

Administrative Science Quarterly

Appeasing equals: Lateral deference in organizational communication
Fragale, A. ,  Sumanth, J. ,  Tiedens, L. , &  Northcraft, G. (2012)

Administrative Science Quarterly

Appeasing equals: Lateral deference in organizational communication
Fragale, A. ,  Sumanth, J. ,  Tiedens, L. , &  Northcraft, G. (2012)

Organizational Psychology Review

Why good guys finish last: The role of justification motives, cognition, and emotion in predicting retaliation against whistleblowers.
Sumanth, J. ,  Mayer, D. M. , &  Kay, V. S. (2011)

Organizational Psychology Review

Why good guys finish last: The role of justification motives, cognition, and emotion in predicting retaliation against whistleblowers.
Sumanth, J. ,  Mayer, D. M. , &  Kay, V. S. (2011)

Personnel Psychology

Status and organizational entry: How organizational and individual status affect justice perceptions of hiring systems
Sumanth, J. , &  Cable, D. M. (2011)

Personnel Psychology

Status and organizational entry: How organizational and individual status affect justice perceptions of hiring systems
Sumanth, J. , &  Cable, D. M. (2011)

Journal of Applied Psychology

Mission possible: The performance of prosocially motivated employees depends on manager trustworthiness.
Grant, A. M. , &  Sumanth, J. (2009)

Journal of Applied Psychology

Mission possible: The performance of prosocially motivated employees depends on manager trustworthiness.
Grant, A. M. , &  Sumanth, J. (2009)