If you don't count when I was 6 years old pretending I was doing commercials...
I have over 15 years of actual on-air experience in radio all over California, which included also doing production of varying degrees for spots - where I did the production as well as voice from clients such as Hotwire.com and Autozone, to anti-drunk driving PSAs... and more.
I have approximately 5 years doing narrative - with most acting as an Instructor to classes where believability and personability are a must, whether talking about Architecture or Animation, to computer programming.
Bachelor of Arts in Radio, Television and Film from SJSU.
Voice workshops in San Francisco.
A wee recording contract several years back as part of a 3-person group.
Mac-os
Blue microphone
Logic Express
Audacity
Garage Band (that I don't use that often, but can).
I have over 20 years working in the Entertainment industry in varying degrees, from: radio, voiceover, camera, helicopter camera, floor directing/managing, producer, PA, makeup & hair, on-camera, client liaison, script supervisor, and writing.
Some companies:
I.L.M.
NBC
KLLC
KCBS
KNTV
Symantec
Academy of Art
Maverick Entertainment
Comedy Central