Dave Schroeder (SHRAY-der) is the author of the Guardian Keeps and Congruent Mage fantasy series as well as the Xenotech Support science fiction humor series. He is a retired IT executive from Atlanta who enjoys performing with the Atlanta Radio Theatre Company.

Dave also runs a small publishing house called Spiral Arm Press that primarily handles his own work, including an audiobook version of Xenotech Rising, the first book in his SF Humor series. Podium Publishing, from Toronto, Canada, produces audiobook versions of Dave's Congruent Mage fantasy series. In 2003-2004, Dave wrote and produced an original comedic musical, Softwear.com, and put it on off-off-Broadway in New York.