Antti-Tuomas Heinonen currently serves as a Lecturer at Oulu University of Applied Sciences since September 2023. Prior experience includes roles as a Teacher at Suomen Diakoniaopisto Oy from August 2020 to August 2023, and teaching and project specialization at Diaconia University of Applied Sciences from August 2018 to July 2020. Additional teaching positions were held at Suomen Diakoniaopisto Oy and Oulu University of Applied Sciences in part-time capacities. Antti-Tuomas also has a nursing background, having worked as a Registered Nurse at Pohjois-Pohjanmaan sairaanhoitopiiri and City of Oulu between 2007 and 2018. Educational qualifications include training in psychotherapeutic competencies from Pohjois-Pohjanmaan kesäyliopisto in 2023, a degree from the University of Oulu, and studies at Vaasan ammattikorkeakoulu and Raahen Porvari- ja Kauppakoulu.