Professional & Trade Associations

Your Contact
Helen Wardner
Senior Strategist
To Write Us
PO Box 16816
Irvine, CA 92623

Chat With Us

We’d love to learn more about your organization, and share how our services can help support you in achieving your mission. Just give us a call, email us, or fill out our online contact form to start the conversation.

Main Service Contacts

If you are not with a trade association, and would like to get in touch with us regarding services, please contact the location nearest you for more information.

Contact Form

Interested in joining our team?

If you are interested in becoming part of the Third Sector Company’s community of professional interims and leadership continuity specialists, please contact us at