# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/constance-j-chang-hasnain
# Generated: 2026-08-14T20:03:31.327Z

schema: https://schema.org/Person
url: "https://fame.am/person/constance-j-chang-hasnain"
name: "Constance J. Chang-Hasnain"
slug: "constance-j-chang-hasnain"
description: "Constance J. Chang-Hasnain is a Taiwanese-American electrical 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."
tagline: "American electrical engineer"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/ConnieChangHasnain.jpg?width=1200"
gender: "female"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1960-10-01"
livingStatus: "LIVING"
scores:
  popularity:           42.15
  momentum:             5.563477109538116
  historical:           5.476962666666667
  currentAttention:     0
  sourceConfidence:     40
  profileCompleteness:  65
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
platforms:
  - platform:  "WEBSITE"
    url:       "https://www2.eecs.berkeley.edu/Faculty/Homepages/chang-hasnain.html"
sources:
  - url: "https://fa.wikipedia.org/wiki/%DA%A9%D9%86%D8%B3%D8%AA%D8%A7%D9%86%D8%B3_%D8%AC%DB%8C_%DA%86%D9%86%DA%AF_%D9%87%D8%A7%D8%B3%D9%86%D8%A7%DB%8C%D9%86"
    title: "کنستانس جی چنگ هاسناین"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%83%D9%88%D9%86%D8%B3%D8%AA%D8%A7%D9%86%D8%B3_%D8%AC%D9%8A%D9%87_%D8%AA%D8%B4%D8%A7%D9%86%D8%AC_%D8%AD%D8%B3%D9%86%D9%8A%D9%86"
    title: "كونستانس جيه تشانج حسنين"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Constance_J._Chang-Hasnain"
    title: "Constance J. Chang-Hasnain"
    type:  "WIKIPEDIA"
  - url: "https://zh.wikipedia.org/wiki/%E5%B8%B8%E7%91%9E%E8%8F%AF"
    title: "常瑞華"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Constance_J._Chang-Hasnain"
    title: "Constance J. Chang-Hasnain"
    type:  "WIKIPEDIA"
  - url: "https://mg.wikipedia.org/wiki/Constance_J._Chang-Hasnain"
    title: "Constance J. Chang-Hasnain"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q5163549"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump