Olga Mierzwa-Sulima » R-Ladies complete list Go back to directory. Add to Address Book. Olga Mierzwa-Sulima Data Scientist Appsilon Data Science City Warsaw Polandhome Website: Meetup Website: GitHub Website: Company website Biographical Info R-Group: Founder of R-Ladies Warsaw, Co-organizer of Warsaw R User Group Interests: Shiny applications, machine learning, skitouring Contact method: LinkedIn, Twitter Categories: Poland, Speaker Updated 5 years ago.