Contact Us

Meet our staff.

From the first time you call our office, attend a fundraiser or a monthly support group meeting, you come in contact with the dedicated individuals who make up our office staff. While each has a unique set of duties, together, they have one goal: to provide you with the information, resources and support that you’ll need in your daily fight with ALS.

Natalie Villegas
Executive Director

Carol Pierson
Director of Care Services

Denise A. Greek
Development and Operations Manager

Tawnya Gerace
Project Manager

Mailing address:

ALS United Orange County
14471 Chambers Road, Suite 111
Tustin, CA 92780


Phone: (714)285-1088