April 29, 2019.  Symposium/ Biology and Ecology of the Namib Desert, Gobabeb Research & Training Centre, Walvis Bay, Namibia.  “Artificial Hypoliths on Seven Continents.”

April 5, 2019.  Stanford University PhD Pathways Conference (panelist).  Arrillaga Alumni Center, Stanford University, 10:00 AM

June 10, 2018.  Friends of the Marin County Free Library Annual Meeting.  South Novato Library, 931 C Street, Novato CA.

April 30, 2018.  University of Chicago myCHOICE Seminar: High School Teaching.  5:30 PM, Biological Sciences Learning Center, Room 008,  924 East 57th Street, Chicago, IL
http://www.mychoice.uchicago.edu/calendar/ 

April 28, 2018.  Author Gala, Walnut Creek Library Foundation.  Walnut Creek Library, 1644 N. Broadway, Walnut Creek, California, 6:00 PM – 10:00 PM.  http://ccclib.org/locations/walnutcreek.html

March 18, 2018.  Book Reading, Book Passage, 51 Tamal Vista Boulevard, Corte Madera, CA  1:00 PM
http://www.bookpassage.com/corte-madera-events

February 20, 2018  Terra Linda Rotary Club, Embassy Suites Hotel, 101 Mcinnis Parkway, San Rafael, California.  1:00 PM
https://portal.clubrunner.ca/6052

January 21, 2018.  Book Reading,  Copperfield’s Books, 850 4th Street, San Rafael, California.  2:00 PM   https://www.copperfieldsbooks.com/san-rafael

November 8, 2017.  Book Reading, Corte Madera Library, 707 Meadowsweet Drive, Corte Madera, California.  7:00 PM   http://www.marinlibrary.org/corte-madera/