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Rackspace's former CEO and Chairman Graham Weston (left) speaks with moderator Rivard Report Director Robert Rivard to an audience at the 2017 Alliance of Texas Angel Networks Summit at the Hotel Emma.

Rackspace’s former CEO and Chairman Graham Weston (left) speaks with moderator Rivard Report Director Robert Rivard to an audience at the 2017 Alliance of Texas Angel Networks Summit at the Hotel Emma. Credit: Bonnie Arbittier / San Antonio Report

Rackspace’s former CEO and Chairman Graham Weston (left) speaks with moderator Rivard Report Director Robert Rivard to an audience at the 2017 Alliance of Texas Angel Networks Summit at the Hotel Emma.