I had a manager who had a manager who had an director who had a director who had a VP who had a VP who had an SVP who reported to the CEO. I may have left out a few layers.
M0 -> M1 -> M1 -> M2 -> M2 -> D1 -> D1 -> D2 -> D2 -> VP -> VP -> VP -> CxO -> CEO
Mx = manager Dx = director