By that logic Mark Carney (the PM of Canada) is a potential criminal as well because he did M&A and Sovereign Risk work for GS's Russian investments during Shock Therapy and the post-Apartheid government in ZA (most of whom ended up being associated with Zumagate) in the early-to-mid 1990s [0].
[0] - https://www.theglobeandmail.com/report-on-business/mark-carn...