ST. LOUIS--(BUSINESS WIRE)--Belden Inc. (NYSE: BDC), a global leader in high quality, end-to-end signal transmission solutions for mission-critical applications, announced that it has appointed Jonathan Klein as a Director and member of the Nominating and Corporate Governance Committee. Mr. Klein currently serves as the CEO and Co-Founder of TAPP Media, a subscription video platform for content channels built around special interests and celebrity personalities. His prior experience includes ro