Los Angeles, CA and Vancouver, BC, June 04, 2025 (GLOBE NEWSWIRE) -- BioSig Technologies, Inc. (Nasdaq: BSGM) ("BioSig”), which acquired Streamex Exchange Corporation as its wholly owned subsidiary (“Streamex”) in May 2025, is pleased to announce the appointment of Sean Roosen as Strategic Advisor to Streamex. Mr. Roosen, a globally recognized mining entrepreneur and financier, brings over three decades of experience in building and scaling multibillion-dollar resource ventures. Mr. Roosen is the Founder, E ...