Broker Shane McMillan (Arete, Cambridge) Facing Investor Disputes The Financial Industry Regulatory Authority (FINRA) BrokerCheck shows important information on securities broker Dennis Shane McMillan (CRD#: 5126963, Englewood, Colorado). Evidently, McMillan worked for Cambridge Investment Research and Cambridge Investment Research Advisors from 2011 to 2015. Also, he became an Arete Wealth Management securities broker in January […]