Outgoing chief Michael Weissman is leaving the company, while Fred Wilson will replace founder Alexander Ljung as chairman of the board.
In his new role, Pietroluongo will recruit new data partners for chart inclusion, among other duties.
Also this week: Audius hires a chief business officer, Wasserman Music promotes seven to agent and more.
Kader previously held positions at Clubhouse and Instagram.
The Nashville-based cancer charity rebounds after a former executive was found guilty of embezzling $4 million from the organization.
One of the architects of the 2010s U.S. dance music explosion, the former WME agent will represent clients with a focus on long-term career strategy.
The veteran executive joins the management company and will be based out of Los Angeles.
Also this week: Columbia Records UK has a new A&R head, mprs Global taps a COO and more.
The longtime Google executive will be replaced by her lieutenant, Neal Mohan.
Mora first joined Warner Chappell Music Colombia in 2013.