Sandra Wormgoor is the founder of Taaltutor in 2010. Before Taaltutor, she mainly worked as an English language teacher in middle and higher vocational education. Sandra combines entrepreneurship with tutoring, organizing language cafés, and sharing her knowledge with other language teachers through her blog, training sessions, and published manual for online tutors.

Hanna Tuijtel lives and works in Rotterdam and has been an independent language teacher for Taaltutor since 2019. She has her own language school called Tuijtel & Taal.

Daphne Stel-Garconius lives and works in Almere and is specialized in one-on-one tutoring via Skype. She combines her work for Taaltutor as an examiner with a teaching job at a higher vocational school in Amsterdam. 

Astrid Kogelman lives in and works from Trier in Germany and has many years of one-on-one teaching experience in NT2, English and German on location and remotely (via Skype). Astrid graduated in American Studies (University of Kansas and Utrecht University) and in Women’s Studies in General Arts (UU). After graduating, she worked for a publishing house in Oxford for several years. She also teaches yoga and relaxation and has been working as an independent language teacher for Taaltutor since 2015.