Gabriela de Queiroz » United States Go back to directory. Add to Address Book. Gabriela de Queiroz Lead/Manager Data Scientist – Mentor – Founder of R-Ladies City San Francisco United Stateshome Website: Personal website Website: GitHub Biographical Info R-Groups: Founder of R-Ladies Interests: R, statistics, machine learning, open source, community, mentorship, epidemiology. Contact method: Twitter, LinkedIn Categories: Speaker, United States Updated 5 years ago.