Quiet, off-market deals are the lifeblood of some of L.A.’s most high-end boutique brokerages, but one Beverly Hills agent wants to crank up the volume. Christopher Dyson of the Agency has partnered with the the firm’s CEO Mauricio Umansky and “Million Dollar Listing Los Angeles” stars James Harris and David Parnes to launch a new online platform dubbed “The Pocket Listing Service,” or ThePLS.com, which will allow brokers to share and search nationally for off-market […]