Contact CDA

General Inquiries


Contact Info

Monday-Friday, 9am-5pm EST

Email: [email protected]

Phone: +1 (617) 661-6310

Fax: +1 (617) 661-6310

Location: 255 Main Street, 8th Floor, Cambridge, Mass. 02142

Key Contacts

Chief Collaboration Officer


Ruth Rhoads Allen 


[email protected]

For a full list of our staff members and associates and their contact information go to our Our People page.

CDA Collaborative


CDA Collaborative
186 Hampshire Street,
Cambridge, MA 02139