The SEC at 90: Former Agency Chiefs Reflect on Enforcement, Independence and Polarization

Also, Gruenberg takes a pass on testifying before House panel next week

The SEC, famously busy under Chair Gary Gensler, took a bit of a respite yesterday afternoon to celebrate its 90th anniversary. The main event was a discussion that Gensler led with three of his predecessors, Richard Breeden, Mary Schapiro and Mary Jo White. Another panel focused on the history of the agency, and featured the granddaughter of Joseph Ken…