Richard Collier is an Associate Fellow at the Centre for Business Taxation in Oxford and is heavily involved in tax policy work. Previously he was a senior tax partner at PwC, specializing in financial sector tax and transfer pricing and permanent establishment issues. Richard is also a qualified barrister and chartered accountant and holds a Ph.D. in law.Joseph L Andrus was the Head of the Transfer Pricing Unit at the OECD until his retirement in 2014. He was responsible for directing all of the OECD work in transfer pricing including the transfer pricing portions of the OECD project on corporate Base Erosion and Profit Shifting. He is also a member of the United Nations Subcommittee on Transfer Pricing. Prior to joining the OECD, Joseph had 35 years of experience as an advisor on transfer pricing matters. He was a transfer pricing partner atPwC and at Baker & McKenzie, and served in the mid-1980s as Deputy International Tax Counsel at the US Treasury Department He is an attorney and holds a J.D. degree from the University of Chicago Law School. Less