John Kevin Barrett, of Westlake Village, California, a stockbroker registered with Emerson Equity LLC, has been barred from associating with any Financial Industry Regulatory Authority (FINRA) member in any capacity because Barrett failed to respond to FINRA’s request for information. Letter No. 2020066078201 (July 26, 2021). FINRA sent Barrett suspension notices on April 21, 2021,…