In this issue, the Business Journal looks at 20 local people who have made a positive impact on the Valley area economy before age 30. They include Pedram Tehranizadeh, whose fashion company HeadQuarters Clothing in Sherman Oaks has recruited celebrities to wear the product; Robert Roizen, co-founder of e-commerce marketing agency Feedonomics in Woodland Hills; and Makayla Gorski, who negotiates management deals for private jets on behalf of Meridian at Van Nuys Airport. Read the full story in the November 26 issue of the San Fernando Valley Business Journal.