Pension Dynamics Company LLC | 136 followers on LinkedIn. Pension Dynamics is now part of CBIZ. We are so happy to be a part of the CBIZ team! #TeamCBIZ | Feb 6, 2020. Pension Dynamics was acquired by CBIZ. CBIZ, Inc. is one of the nation’s leading Retirement Plan Services providers and a leading provider of professional advisory services including benefits, HR and payroll solutions.