There are several people named Brendan Gregg. This one is me (2011):

This might be useful if you don't know what I look like and are trying to find me at some event (although I don't normally wear kurtas).

Conferences often ask for a head shot. Here's one from 2017 SREcon (thanks LinkedIn):

Prior head shots: 2016, 2014, 2012.

My 2013 photo may be familiar as it has been used by several conferences (credit Trav Williams, Broken Banjo Photography, at Velocity conf):

For an amusing older photo, here I am fooling around with data center safety clothing, seated at a text console in (I think) 2001:

For another amusing picture, in 2006 I was accused of being a group of clones (due to the volume of software I was writing); so I created this:

Last updated: 24-Mar-2017