He will focus on driving operational transformation for portfolio companies.
The departures appear to have taken place earlier this month.
She will leave the Kansas City, Mo.-based firm at year-end.
He will lead a new effort in sourcing and managing privately placed investment-grade credit investments.
Firm has announced the final close of the fund at $4 billion.
The firm added multiple members of the Spring Bridge Partners team, including its two founders.
Firm has taken a minority stake in the defensive investment vehicle manager.
The senior asset management officer was with the plan for 21 years.
The new fund will target opportunities alongside sponsors that focus on growing secondary markets and gateway cities.
Larry Johansen has announced his impending retirement after more than 12 years with the plan.