Theory Tuesdays is held regularly on Tuesday evenings at Reseda, a furniture showroom in Zurich, Switzerland. Address: Badenerstrasse 230, 8004 Zürich

Teoretiske Tirsdage was a Danish extension of Theory Tuesdays. It was inaugurated in-person by Philip Matesic in 2015, followed by 50 sessions run by Michael Roloff and Mark Tholander at the independent art space Rum46 in Aarhus, Denmark.