Home Strategies Leadership People News Contact Mike Humphries Principal and CIO Mike Humphries is the Founder and Chief Investment Officer of the Polygon convertible strategy. Immediately prior to joining Polygon in 2009, Mike was a founding principal of MKM Longboat. Back to People Legal Privacy UK Regulatory Disclosures Authorised and Regulated by the Financial Conduct Authority. © Made by BlueGlass. All rights reserved. We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.Ok