Investors have reportedly disputed the sales practices of securities broker Mark James Bloom [CRD: 6933619, Atlanta, Georgia], according to publicly available information on Financial Industry Regulatory Authority (FINRA) BrokerCheck. Mark Bloom worked for Avantax Investment Services Inc. and Avantax Advisory Services from March 26, 2021, to September 5, 2025, and later registered with Cetera Wealth […]