Michael Zeisser replaced XO Group Inc. co-founder David Liu as chairman of the company's board.
Liu is stepping down from the position. Zeisser is a lead independent director of XO Group, the company said June 1. Also, XO Group appointed Jan Hier-King to the company's board as an independent director. Hier-King will also serve on the board's audit committee.
Hier-King succeeded Elizabeth Schimel. With this transition, the board will consist of seven directors, six of whom are independent.
