"Find Mark Fostenburg" is an objective in the Vinewood Souvenirs - Mark mission from Nigel and Mrs. Thornhill in Grand Theft Auto V.
Walkthrough[edit]
Head over to the Los Santos Gold Club with your Sniper Rifle. Get onto the golf course. Just keep on driving onto the golf course itself. A second, smaller orange search area will appear. Drive over toward it. The moment this circle disappears, the in-game timer for the Gold Requirement starts.
Move in until you can see Mark. Zoom in with your Sniper Rifle and take him out from a distance:
