This paper assumes that ideology, discourse and power are intimately connected, and that discourse is the mouthpiece of ideology. Power is thus negotiated, manipulated, expressed, rejected and challenged interpersonally through discourse in settings defined by institu- tional power asymmetry. This paper examines the issue of power as a governing factor in community —and public service interpreting by using Fairclough’s distinction between power behind discourse and power in discourse, that is, hidden power that guides the inter- preter’s status and role, guiding the interpreter’s discourse and interpreting strategies. Three categories of institutional relationships are examined: relations between actors in any insti- tutional settin...