Luoma's dissertation is titled Incarnation and Physics: Natural Science in the Theology of Thomas F. Torrance and is published by Oxford University Press in 2002.

[2] He was elected as Archbishop of the Evangelical Lutheran Church of Finland on 1 March 2018, and assumed office in June 2018 upon the retirement of Kari Mäkinen.

[4] Earlier, Luoma did not support the church's blessing of same-sex unions and regarded marriage as solely between a man and a woman.

According to him, racism is a sin in the Christian faith because human worth is not determined by mutual agreement among people but is given to individuals as beings created by God.

[12] In October 2023, Luoma criticized the government program of Orpo's administration on his website, particularly emphasizing the elevation of work to excessively high esteem.