International Leadership

John Vladimír Slámečka is President, AT&T Business International, covering EMEA, LATAM, Asia Pacific and Canada. John’s remit covers pre-sales, sales, service delivery, customer management, and support functions including marketing and carrier relations.

John joined AT&T in 1986, serving in strategic and executive leadership roles in marketing, asset protection, sales, product, and finance in Europe and Latin America. He is an experienced global leader with an extensive background of successfully managing diverse teams located around the world.

Under Mr. Slámečka’s direction, multinational companies have access to a single, globally available network to run their critical applications, such as voice communications, enterprise resource planning, unified communications and video collaboration.

Previously, Mr Slámečka led AT&T’s worldwide carrier relationships outside of the US, providing wholesale voice and data services and access solutions for local carriers.

Mr. Slámečka is a native of Washington, D.C. USA.