Joann Callahan – Biography

Last update: March 4, 2026

Executive profile

Joann Callahan joined McMaster Carr in 1994. Joann served as Operations Manager at McMaster Carr.

Joann Callahan is currently

Vice President, Branch Operations at McMaster Carr - View - McMaster Carr org chart



Create your alert
to follow the career of Joann Callahan.

Education

Joann Callahan has a Bachelor in Industrial Engineering from Purdue University in 1989 and a Master of Business Administration from Harvard Business School in 1994.

They have also studied at Purdue University :

Find more alumni from Purdue University


They have also studied at Harvard Business School :

Find more alumni from Harvard Business School

The colleagues of Joann Callahan

Company Colleagues
Industry Colleagues
  • In the Wholesale industry, Joann Callahan has 5,696 colleagues in 437 companies located in 52 countries. 2,638 executive movements have been recorded in the last 12 months. Learn more about Wholesale.

Report an error
Update the org chart details of Joann Callahan.

Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call McMaster Carr at +1 630... and ask for Joann Callahan.

Share

The best decision-maker directory

Companies

Companies

Discover the organization charts of your favorite companies.

Executives

Executives

Spot the influential executives using our search tools.

Alerts

Alerts

Receive notifications when executive positions change.

Customers

Real-time

Fuel your company's success with our real-time data.