In the latest sign of the ongoing staffing challenges facing crypto companies, Gemini Trust Co. global chief technology officer Pravjit Tiwana is leaving the firm founded by twin entrepreneurs Tyler and Cameron Winklevoss.

Tiwana is also the chief executive officer for Gemini APAC, the crypto exchange’s business in Asia. Tiwana is leaving this month, according to two people familiar with the matter who asked not be named discussing private information.