Here's a link to The Seven Steps to Writing a Professional Bio
Below is a sample Bio... mine.
ANTONIO MANRIQUEZ is a filmmaker and educator who started his career at the age of fourteen with the Encore Cable feature, Common Bonds, which premiered at the 1997 Sundance Film Festival. His experience as a teen filmmaker has encouraged him to give the same opportunity to today’s youth.
For over a decade Manriquez has taught teens in the Los Angeles Unified School District. He is responsible for organizing the LAUSD’s first Apple Authorized Training Center to teach Final Cut Pro at Cleveland High School in Reseda, California. He currently teaches film and video production at the world famous Hollywood High School’s Media Academy, which is soon to be the first high school program to become an Avid Authorized Training Program.
Manriquez also places much of his efforts on improving media and film education in Los Angeles with the Media Educators of Los Angeles. MELA is an organization dedicated to keeping all media educators in the greater Los Angeles area connected and collaborating with one another for the benefit of the students, the community and the entertainment industry at large.