Contact us

Corporate Headquarters

Sack Properties
111 Pine Street, Suite 1600
San Francisco, CA  94111
Tel:  415 981 8320
Fax: 415 981 8229

Departments and Services

Accounts Payable

Accounting Department, 415 981 8320, ext. 21

Acquisitions and Dispositions

David Feinberg, 415 981 8320, ext. 27

Construction Management

Bill Gerhardt, 415 981 8320, ext. 37

Executive Team

Kirby Sack, CEO, 415 981 8320, ext. 25
Jeff Smith, President & CFO, 415 981 8320, ext. 22

Human Resources

Samantha Kroll, 415 981 8320, ext. 23

Property Management

Tiffanie Byrd, 415 981 8320, ext. 26


Prospective Investors

Qualified Investors should send us an email or call a member of our Executive Team to start the conversation.

Current Investors

Please log into your Investor Portal for information on your account.  And, please do not hesitate to contact us directly with any requests or questions that you may have.


Sack Properties targets both long-term investments and shorter to medium term value add or opportunistic investments located in major metropolitan areas of Northern and Southern California. To learn more about our Acquisition Criteria please click here and to contact our Acquisitions and Dispositions Department please click here.


To learn more about renting from Sack Properties or to contact the Property Management Department please click here.