 DUBLIN, Calif., Sept. 9, 2021 PRNewswire -- TriNet, a leading provider of comprehensive human resources for small and medium-size businesses SMBs, today announced the addition of the 77th U.S. Secretary of the Treasury, Steven Mnuchin, to its roster of thought leaders and influencers at the 2nd annual, award-winning, TriNet PeopleForce 2021. 