BARBARA D. COLWELL - Corporate Board Profile

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Filing Date	Source Excerpt
2013-12-10	Ms. Colwell is a member of the board of directors or advisory board of several non-profit organizations and private and mutual companies, including most notably, the Publishers Clearing House, LLC, Mutual Trust Financial Group, WomenCorporateDirectors, IPTAR (Institute for Psychoanalytic Training and Research) and the Belizean Grove.
2014-12-03	Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC, as well as her experience serving on the audit committee and compensation committee of Mutual Trust Financial Group.
2015-12-03	Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC, as well as her experience serving on the audit committee and compensation committee of Mutual Trust Financial Group.
2016-11-28	Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC, as well as her former experience serving on the audit committee and compensation committee of Mutual Trust Financial Group.
2017-11-27	Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC.
2018-11-30	Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC, as well as her former experience serving on the audit committee and compensation committee of Mutual Trust Financial Group.
2019-12-02	Ms. Colwell is a member of the board of directors or advisory board of several non-profit organizations and private and mutual companies, including most notably, the Publishers Clearing House, LLC, Triumph Oil & Gas Operating Company, LLC, IPTAR (Institute for Psychoanalytic Training and Research), the Belizean Grove and Mutual Trust Life Insurance. We believe Ms. Colwell’s qualifications to sit on the Board of Directors include her current and prior experience on the boards of directors of other organizations and companies and, in particular, her experience serving on the audit committee, governance committee and compensation committee of Publishers Clearing House, LLC, as well as her former experience serving on the audit committee and compensation committee of Mutual Trust Financial Group.

Data sourced from SEC filings. Last updated: 2025-08-30