Top 10 Longest-Serving Tech CEOs

By Bloomberg Rankings And Marcus Chan - 2014-02-06T23:21:06Z

Courtesy Ansys

Company Symbol % Change
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10. Jim Cashman III, Ansys (Tied)

Years as CEO:


Stock's annualized total return during tenure:


Ansys is the largest producer of manufacturing simulation software, which can cost thousands to tens of thousands of dollars. The company has created algorithms that mirror the laws of physics, allowing Ansys programs to model virtually anything.