Constance J. Chang-Hasnain

Constance J. Chang-Hasnain
Constance J. Chang-Hasnain
Alma mater	University of California, Davis (BS); University of California, Berkeley (MS, PhD);
Known for	VCSEL; High contrast grating and metastructures; Slow Light;
	Scientific career
Fields	Electrical engineering
Institutions	Stanford University; University of California, Berkeley;
Doctoral advisor	John Roy Whinnery

Constance J. Chang-Hasnain is a Taiwanese-American chemical engineer who is the chairperson and founder of Berxel Photonics Co. Ltd. and Whinnery Professor Emerita of the University of California, Berkeley. She was President of Optica in 2021.^[1]

^ "Leadership & Volunteers, Optica (formerly OSA)". September 2021. Archived from the original on 2021-09-21. Retrieved 20 September 2021.

[1] "Leadership & Volunteers, Optica (formerly OSA)". September 2021. Archived from the original on 2021-09-21. Retrieved 20 September 2021.

[1]

Constance J. Chang-Hasnain

Alma mater	University of California, Davis (BS) University of California, Berkeley (MS, PhD)
Known for	VCSEL High contrast grating and metastructures Slow Light
Scientific career
Fields	Electrical engineering
Institutions	Stanford University University of California, Berkeley
Doctoral advisor	John Roy Whinnery