


Employees at Ion Geophysical Corporation rank Brian Hanson in the Bottom 5% of CEOs in Houston. Comparatively, employees at sprague resources rank Dave Glendon in the Top 35% of CEOs in Boston. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Not Enough Data

Not Enough Data

Diverse Employees at Ion Geophysical Corporation rated their CEO a F

Not Enough Data

Not Enough Data

Not Enough Data