Description:Professional Diversity Network (IPDN), a developer and operator of online networks dedicated to serving diverse professionals in the United States, today announced that it closed on its initial public offering of 2,625,000 shares of its common stock at a price to the public of $8.00 per share. The gross proceeds to Professional Diversity Network was $21,000,000 before underwriting discounts and commissions and other offering expenses.(1:00)