Question: Who is this Austrian-born American celebrity chef, restaurateur, and occasional actor at whose restaurant Ed LaDou helped develop California pizzas?
Context: California-style pizza (also known as California pizza or Gourmet pizza) is a style of single-serving pizza that combines New York and Italian thin crust with toppings from the California cuisine cooking style.  Its invention is generally attributed to chef Ed LaDou, and Chez Panisse, in Berkeley, California.  Wolfgang Puck, after meeting LaDou, popularized the style of pizza in the rest of the country.  It is served in a number of California Cuisine restaurants.  Such restaurant chains as California Pizza Kitchen, Extreme Pizza, and Sammy's Woodfired Pizza are three major pizza franchises associated with California-style pizza.  Nancy Silverton's Pizzeria Mozza is also a popular California-style pizza restaurant in Los Angeles. David Catapano is an American celebrity chef, professional poker player, and reality television personality.  He is known for his mastery in Italian Cuisine and his self-developed "Twisted Mediterranean" style.  However, he is most notable for having appeared on a wide variety of cooking TV shows, including the long-running FoodyTV show "Italian Style with Chef Catman" and "Food Network" shows such as iron chef and chopped.  Over the years he pioneered several catchphrases, including "My Kitchen, My rules!" , "Bada Bing!"  and "Why, No?"  Catapano is an avid poker player and has played professionally and for large charity events.  Sometimes billed a Celebrity Poker Player because of his chef profile. Robert William Flay (born December 10, 1964) is an American celebrity chef, restaurateur, and reality television personality.  He is the owner and executive chef of several restaurants: Mesa Grill in Las Vegas and the Bahamas; Bar Americain in New York and at Mohegan Sun, Uncasville, Connecticut; Bobby Flay Steak in Atlantic City; Gato in New York, and Bobby's Burger Palace in 19 locations across 11 states. Jet Tilakamonkul (Thai: เจ็ท ติลกมลกุล ; ), also known Jet Tila (Thai: เจ็ท ติลา ; ), is an American celebrity chef and restaurateur.  He is currently the chef of "The Charleston" and "Pakpao Thai".  Tila has appeared on "Chopped", "Cutthroat Kitchen", "Iron Chef America", and "The Best Thing I Ever Ate". Ed LaDou (October 9, 1955 – December 27, 2007) was an American pizza chef, who is credited with popularizing gourmet California-style pizzas. Ed LaDou was the first pizza chef at Wolfgang Puck's Spago restaurant in L.A.  He also developed the first menu for the California Pizza Kitchen. Wolfgang Johannes Puck (né Topfschnig; born July 8, 1949) is an Austrian-born American celebrity chef, restaurateur, and occasional actor.  Wolfgang Puck restaurants, catering services, cookbooks and licensed products are handled by Wolfgang Puck Companies, with three divisions. Alessandro Stratta (born October 29, 1964 in Marquette, Wisconsin) is a celebrity chef and restaurateur of mixed Italian and French heritage.  Stratta played the role of "Iron Chef Italian" on the television show Iron Chef USA.  He was the recipient of the James Beard Foundation award for Best Chef Southwest in 1998 and was executive chef and owner of his famous namesake restaurant, Alex, in Las Vegas until its closure on January 15, 2011.  He was later diagnosed with colon cancer and became a cancer survivor.  He was the executive chef and owner of "Tapas by Alex Stratta" in the affluent Las Vegas suburb of Summerlin, until it closed in 2015.  In 2016, Stratta became executive chef de cuisine at Prado restaurant at the Omni Hotel in Paradise Valley, Arizona. Kerry Glen Simon (June 17, 1955 – September 11, 2015) was an American celebrity chef and restaurateur based in Las Vegas.  Simon was also known by the moniker "Rock n' Roll Chef", given to him by "Rolling Stone".  He was the executive chef and proprietor at his namesake restaurant "Simon" at Palms Place in Las Vegas.  His other restaurants included Simon LA, in Los Angeles, Simon Prime in Atlantic City, New Jersey, along with KGB and Carson's Kitchen in Las Vegas. Michael Mina (born 1969 in Cairo, Egypt) is an American celebrity chef, restaurateur, and cookbook author.  He is the founder of the Mina Group, a restaurant management company operating 18 concept restaurants.  He is the executive chef at his two namesake restaurants in San Francisco and Las Vegas.  He authored his first cookbook in 2006 and has made numerous television appearances.  Mina has one Michelin star at each of his namesake restaurants in San Francisco and Las Vegas. Benjamin F. W. Sargent the “Brooklyn Chowder Surfer” (born October 26, 1977) is an American celebrity chef, restaurateur, television personality and artist.  Chef, designer and previous owner of Hurricane Hopeful and Surf Bar both in Williamsburg, Brooklyn, New York City.
Answer: Wolfgang Puck