PlayFab: John Wiley & Sons appoints Beth Birnbaum to board

October 2, 2018, Hoboken, N.J., USA - John Wiley & Sons, a publishing company, announced the appointment of Beth Birnbaum, former chief operating officer at PlayFab, to its board of directors. Ms. Birnbaum is a product and business leader with extensive experience scaling high-growth companies. At PlayFab, she led business ope...