Administrator of the Black Mesa Research Facility in [[Half-Life 1]], and administrator of Earth in [[Half-Life 2]]. As a representative for the Combine Overwatch, he is the primary antagonist. He appears as an [[old man]] wearing a brown [[suit]].

h4. External links
* Combine Overwiki: "Wallace Breen":[https://combineoverwiki.net/wiki/Wallace_Breen]
wallace breen