JPMorgan's junior bankers just gained an ally in their fight against overwork. Here's what we know about the longtime exec tapped to advocate for them.

Courtesy of JPMorgan

Last week, JPMorgan Chase announced that it would be seeking to limit junior bankers' work hours to 80 per week to tackle concerns over unhealthy working conditions. Now, the bank seems to be showing it means business by tapping an investment banker turned HR executive to enforce its new rules.