2015
- Fall 2015 The Spirit of Asia, a solo photo exhibit at Diablo Valley College library featuring new photographs, and a collection of artifacts from the Northwestern highlands of Vietnam
2014
- Fall 2014 Solo photo exhibit and book signing at Looking Glass Photo, Berkeley, CA
- August 12 Diablo Valley College Lecture, Asia in Color: A Photographer's View of Education and the Next Generation
- April 26 California Mathematics Council Community Colleges Lecture, Asia in Color: A Photographer's View of Education and the Next Generation
- April 15 & 23 Katrina named Diablo Valley College's 50th Annual Faculty Lecturer. Presenting Asia in Color: A Photographer's View of Education and the Next Generation
- April 3 Diablo Valley College Brown Bag Presentation, Asia in Color: A Photographer's View of Education and the Next Generation
- March 20 Sierra Club San Francisco Dinner Presentation, Asia in Color: A Photographer's View of Education and the Next Generation
2013
- October 24 Sierra Club East Bay Dinner Presentation, Asia in Color: A Photographer's View of Education and the Next Generation
- May 17 South San Francisco Asian Alliance Presentation, Education in Asia
2012
- June 4-6 "No Lunch, No Money, No Rice: The Pursuit of Education in Asia" showcased at Book Expo America in New York, New York
- May The book "No Lunch, No Money, No Rice: The Pursuit of Education in Asia" available for purchase
- Tadashi featured in user testimonial for DxO
2006
- May-July Solo photo show at East Bay Municipal Utility District headquarters in Downtown Oakland
2005
- Solo photo show at Peace Corp's San Francisco Office
- Photos exhibited at Skyline College as part of the faculty and student art show
2004
- November 2004 - March 2005 Solo photo show at Berkeley Iron Works