 DUBLIN, Calif. , Aug. 31, 2021 PRNewswire -- TriNet, a leading provider of comprehensive human resources for small and medium-size businesses SMBs, today announced the additions of two internationally renowned workforce strategistsErica Dhawan, a leading authority on workplace collaboration and innovation, and Seth Mattison, workforce strategist and management trendspotterto its 2nd annual, award-winning, TriNet PeopleForce 2021. 