Born in Yozgat, Sibel moved to the Netherlands with her family when she was 8 years old and completed her primary education there. She attended high school in a classical high school. The characteristic of a classical high school is the high quality of education as well as the importance of language education. She studied Latin and Classical Greek in addition to Dutch, English, German and French. She then studied psychology at the University of Utrecht. She received her master's degree in clinical psychology. She also studied psychology at the University of Northern Colorado for a year with a 100% scholarship, and as a guest student at Boğaziçi University.
After her education, she worked in KPMG Management Consulting International Consulting Office, with a focus on on business psychology, management coaching and various human resources, management and communication. She worked as a partner and director at POSG Human Resources and Career Management. She was a manager of approximately 100 employees including psychologists, economists and human resources specialists.
In 2013, she moved to Kuşadası with her husband and two children. Living together with nature, constantly learning new things, reading books and developing herself and other companies are among her hobbies.