By Nicholas Economos, CRPS® Last week on The Fiduciary Advisor blog we recapped our fiduciary financial planning educational webinar series to date for participants in the retirement plans of our plan sponsor clients. Now we turn our focus to plan sponsors themselves, and the series we launched last month with the webinar Fiduciary Risks: A Retirement Plan Checkup. Retirement plan sponsors are often exposed to more fiduciary risk than they realize. Did you know 33% of plan sponsors do not even…