Gemini Trust Co., the cryptocurrency exchange steered by Tyler and Cameron Winklevoss, faces a fresh challenge with the departure of Pravjit Tiwana, its global chief technology officer. Tiwana, who also helmed the position of chief executive officer for Gemini’s Asia-Pacific operations, is set to exit the company this month. Insiders privy to this development have The post Just In: Pravjit Tiwana to Leave CTO Role at Crypto Exchange Gemini appeared first on CoinGape .