You can report a concern to the BBE DEI committee right here, right now, with this form. You must be logged in to your Caltech google account (using your login credentials) to access the form. If you want to remain anonymous, please do not provide your name on the form. You can provide as little or as much information as you want.
Or, you can choose to report anonymously by completing Caltech's online hotline form. You may also phone the Caltech Hotline (626-395-8787) or the JPL Ethics Hotline (818-354-9999, 866-GOJPLEP).