For more information on the courses I teach, see the Courses menu in the upper right of this page.

If you are a current or former student requesting a letter of recommendation, please be advised that I need at least 6 weeks notice in advance of the submission deadline.

I am currently on sabbatical for the 25-26 academic year and will return for the fall semester in August 2026 and will be checking email intermittently until then.

Please reach out to Professor Lin (glin@ccsf.edu) if you have questions about the CCSF Architecture program or Professor Huang (Ahuang@ccsf.edu) if you have questions about the CCSF Interior Design program. For other questions, please contact the Engineering & Architecture Department Chair Keith Mueller (kmueller@ccsf.edu) and cc his assistant Doris Johnson (djjohnson@ccsf.edu).

Email: mray@ccsf.edu

Phone: 415-239-3265

Office: Batmale Hall room 244, Ocean Campus

Office hours: No office hours during sabbatical.

Department: Engineering, Architecture & Technology (includes Interior Design and Construction Management)