Joseph Seibert, formerly head of digital assets at Signature Bank, has brought over part of his risk and compliance team and a blockchain payments specialist. Join the most important conversation in crypto and Web3 taking place in Austin, Texas, April 26–28. Secure Your Seat Joseph Seibert, formerly head of digital assets at Signature Bank, and four members of his Signet payments team have joined Fortress Trust, the Nevada-based chartered trust company with a focus on…