About Us
Ralph M. Tsong
Ralph Tsong is an attorney with seventeen years of experience. He began his career with national employment law firm Littler Mendelson in Chicago and was an associate attorney at Wilson Sonsini Goodrich & Rosati. He honed his trial skills working for public law centers Asian Law Alliance in San Jose and Legal Aid Foundation of Los Angeles. Ralph then spent a decade as an attorney representing California's Department of Fair Employment and Housing, Department of Industrial Relations and U.S. Department of Homeland Security, Immigration and Customs Enforcement. 

Ralph is trained in a variety of practice areas and ready to bring his legal expertise to clients worldwide. 

He is licensed to practice in California and Illinois. He sits on the board of directors of the Southern California Chinese Lawyer's Association, is a member of the Los Angeles County Bar Association Family Law Section, the American Bar Association, Family Law Section, the Long Beach Gay and Lesbian Chamber of Commerce, the Society for Ethical Egg Donation and Surrogacy, and the Hong Kong Association of Southern California.
Principal Attorney
J.D., The Law School at University of Chicago​​

B.S., magna cum laude, College of William & Mary
Mark J. Hirabayashi
Mark Hirabayashi has over 35 years of experience as a lawyer. He has built a successful practice of adoption law, completing thousands of successful adoptions. Mark's service has been recognized by the LA County Board of Supervisors who have proclaimed him a "Foster Care Hero." 

Mark has also received the Plaque of Appreciation from the McKinley Children’s Center Foster Family & Adoption Agency and the Stars in Adoption Award presented by Olive Crest. 

Mark is a member of the Academy of California Adoption Lawyers where he has previously served as vice president.  Mark is a highly respected attorney in the adoption community. He enjoys playing ukulele for a Hawaiian musician's group.
Of Counsel
J.D., University of California Hastings School of Law

B.A., University of California, Los Angeles
Jennifer Hsiao
Jennifer Hsiao is a practicing attorney in California, and her practice area focuses primarily on family law and reproductive law. Jennifer speaks Mandarin Chinese and has extensive experience working with the Chinese-speaking community in Los Angeles, California and internationally.

Jennifer graduated with honors from the University of Chicago, with a Bachelor of Arts in Political Science and a minor in Human Rights. She received her Juris Doctor from the University of San Diego School of Law, where she was President of Business Law Society and a member of the San Diego International Law Journal.

Prior to joining Tsong Law Group, Jennifer gained criminal law and courtroom experience working for the Public Defender’s Office in San Francisco, Los Angeles, and Riverside. She has also clerked for a federal judge in the United States District Court for the Southern District of California; the United States Attorney’s Office (USAO); and the Department of Homeland Security Office of Chief Counsel.

Associate Attorney
J.D., University of California San Diego School of Law

B.A., with Honors, University of Chicago
Tsong Law Group proudly serves the following cities in Los Angeles County and Orange County:
Agoura Hills, Alhambra, Arcadia, Artesia, Avalon, Azusa, Baldwin Park, Bell, Bell Gardens, Bellflower, Beverly  Hills, Bradbury, Burbank, Calabasas, Carson, Cerritos, Claremont, Commerce, Compton, Covina, Cudahy, Culver City, Diamond Bar, Downey, Duarte, El Monte, El Segundo, Gardena, Glendale, Glendora, Hawaiian Gardens, Hawthorne, Hermosa Beach, Hidden Hills, Huntington Park, City of Industry, Inglewood, Irwindale, La Cañada Flintridge, La Habra Heights, La Mirada, La Puente, La Verne, Lakewood, Lancaster, Lawndale, Lomita, Long Beach, Los Angeles, Lynwood, Malibu, Manhattan Beach, Maywood, Monrovia, Montebello, Monterey Park, Norwalk, Palmdale, Palos Verdes Estates, Paramount, Pasadena, Pico Rivera, Pomona, Rancho Palos Verdes, Redondo Beach, Rolling Hills, Rolling Hills Estates, Rosemead, San Dimas, San Fernando, San Gabriel, San Marino, Santa Clarita, Santa Fe Springs, Santa Monica, Sierra Madre, Signal Hill, South El Monte, South Gate, South Pasadena, Temple City, Torrance, Vernon, Walnut, West Covina, West Hollywood, Westlake Village, Whittier,  Aliso Viejo, Anaheim, Brea, Buena Park, Costa Mesa, Cypress, Dana Point, Fountain Valley, Fullerton, Garden Grove, Huntington Beach, Irvine, La Habra, La Palma, Laguna Beach, Laguna Hills, Laguna Niguel, Laguna Woods, Lake Forest, Los Alamitos, Mission Viejo, Newport Beach, Orange, Placentia, Rancho Santa Margarita, San Clemente, San Juan Capistrano, Santa Ana, Seal Beach, Stanton, Tustin, Villa Park, Westminster, Yorba Linda