Former SignalFire investor Sahir Raoof raises $27.5 million for new fund targeting AI in pharma. Proximal Ventures, led by Sahir Raoof, has raised $27.5 million to invest in startups using AI to revolutionize drug development services and infrastructure. Law enforcement and judicial authorities are examining the evidence and procedural records linked to the matter. Officials stated that further legal action and detailed findings will follow as the formal investigation progresses.