ReadyNine Expert Spotlight Former CIO & CISO with extensive leadership across retail, global finance, utilities, and packaging industries. Chair of the IT Sourcing Council, part of the Berkshire Hathaway sourcing strategy group—where he helped consolidate and optimize tech spend across numerous subsidiaries. Partnered with global business units to align innovation with operational execution, delivering meaningful digital transformation. Meet the Expert Who Helped Shape the Berkshire Hathaway Model Christopher O’Brien I've had the privilege of building high- performing teams and driving change through technology and vendor alignment. The cross- portfolio sourcing model isn't just a theory— I've seen it create real value across billion- dollar portfolios." Application Development Security Vendor Negotiations Contract Strategy