A cryptocurrency company founded by the Winklevoss twins announced on Thursday that a seasoned in-house lawyer who helped lead Square through its IPO in 2015 will become general counsel beginning in October.

Gemini Trust Co. named Sydney Schaub, most recently GC of online clothing rental service Rent the Runway, as its new legal leader. Her role will include focusing on new jurisdiction expansion, new product initiatives and building the in-house legal team. She will report directly to Cameron Winklevoss, the president of the company.