Step 1: Define your strongest angle
Choose one narrow angle where your experience is clearly useful to Mark Rein. Avoid broad positioning; one sharp contribution beats ten generic claims.
Use this as your foundation: Mark Rein responds to concise, outcome driven outreach that respects their calendar and inner circle. The strongest entry is through Epic developer relations and publishing teams or Epic publishing and partner outreach, ideally via a warm introduction from studio leaders or engine partners. Lead with a one page brief tied to supporting Unreal ecosystem growth and publishing strategy and show you understand how decisions are made in Epic Games. Offer a low lift next step like a short call, memo, or pilot, and avoid generic praise by signaling measurable upside and low operational risk.