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Jack C Sung
About Jack
Biography
Immigration attorney in Los Angeles, San Fernando Valley, Inland Empire, San Bernardino, Riverside and Orange County
Jack C. Sung, Principal Attorney, is an immigrant himself and understands how overwhelming the immigration and visa process may be. Since he started JCS Law Offices in 2007, he and his experienced staff have been providing clients with personalized immigration services. Mr. Sung believes clients should have updates on their cases and direct access to current immigration law. If you call, email, or text JCS Law Offices, Mr. Sung will personally respond to your inquiry within 24 hours. His goal is to keep clients informed so that they can make the right choices.
Mr. Sung is a graduate of Southwestern Law School in Los Angeles, CA. At Southwestern, he distinguished himself by receiving 3 CALI Excellence Awards for achieving the top grades in Contracts, Business Associations, and Sexual Orientation Law. He was also the Associate Editor for Southwestern’s Journal of Law & Trade. During law school, Mr. Sung was already a proponent of immigrant rights as he was an active volunteer with the Los Angeles County Bar Association’s Immigration Legal Assistance Project. He also authored a published article in Southwestern’s Journal of Law and Trade where he argued for giving undocumented workers all the rights and remedies under the National Labor Relations Act. Mr. Sung is also fluent in Mandarin and proficient in Japanese.
Currently, Mr. Sung is an avid volunteer attorney with the Los Angeles Executive Office of Immigration Review Pro Bono Attorney Panel. He was recently nominated for the Public Service Attorney of the Year Award by Los Angeles County Bar Association.
Jack C. Sung's Volunteer Work:Los Angeles Executive Office of Immigration Review Pro Bono Attorney Panel
Los Angeles County Bar Association’s Immigration Legal Assistance Project
State Bar of California
Los Angeles County Bar Association Immigration Law Section
Taiwanese American Lawyers Association (台美律師協會)
American Immigration Lawyers Association
Nominated, Public Service Attorney of the Year Award by Los Angeles County Bar Association
Author, Killing Two Birds With One Stone: Giving Undocumented Workers All the Rights and Remedies Under the National Labor Relations Act Deters Employers from Hiring and Exploiting Them, 13 SW. J.L. & Trade Am. 155 (2007).
Associate Editor, Journal of Law & Trade in the Americas (2006-2007)
Staff Member, Journal of Law & Trade in the Americas (2005-2007)
CALI Excellence Award, Contracts
CALI Excellence Award, Business Associations
CALI Excellence Award, Sexual Orientation Law
Honorable Senior Judge Takasugi in the 9th Circuit Federal Court
Los Angeles City Attorney’s Office
Los Angeles District Attorney’s Office
Practice Areas
1
Practice Area
Immigration
100%
20 years | 2,500 cases
Fees and Rates
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Chat withLicenses
Licensed in California for 18 years
State: California
Acquired: 2007
No misconduct found
Location
JCS Immigration and Visa Law Office
2975 Wilshire Blvd. Suite 352, Los Angeles, CA, 90010
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Jack C Sung's Reviews
Avvo Review Score
799 Client Reviews
Filter Avvo Reviews (799)
Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.
Practice Areas
Immigration (583)
Lawsuits & Disputes (4)
Employment & Labor (3)
Family (3)
Marriage & Prenuptials (2)
Appeals (1)
Bankruptcy & Debt (1)
Business (1)
Corporate & Incorporation (1)
Criminal Defense (1)
Divorce & Separation (1)
Domestic Violence (1)
Education (1)
Ethics & Professional Responsibility (1)
What Clients Mention
Practice Area Knowledge (370)
Responsiveness (206)
Recommendation (205)
General Knowledge (148)
Case Results (143)
Professionalism (143)
Communication Style (134)
Character & Conduct (71)
Advocacy (42)
Trustworthiness (40)
Cost of Services (30)
Free Consultations (28)
Staff & Support (22)
Compassion (21)
Punctuality (3)
Payment Plans (1)
Showing 6 - 10 of 134 reviews | Communication Style
Posted by Asa | July 08, 2025 | Immigration
超高效專業帥哥移民宋律師！#1 Jack !
宋律師在臉書非常活躍，並常配合時勢提醒新舊移民應對新法令政策。 他另有聊天室 可以幫客戶或臉友解答移民等相關問題。遇到真的有聘用需求，宋律師也會先諮詢。*一次免費初步諮詢 * 他真的為廣大的網友們帶來福音 尤其是緊急或是對法律完全不懂的初學者 。專業 效率 親切 的移民律師 非他莫屬 ！！
Posted by anonymous | June 24, 2025 | Immigration
5 stat
I had a wonderful experience working with Attorney Jack! He is incredibly friendly, patient, and professional. Throughout the process, he took the time to answer all my questions clearly and thoroughly. His knowledge of immigration law is impressive, and he made a complicated situation feel much more...
Posted by Kapil | June 16, 2025 | Hired Attorney | Immigration
Best immigration lawyer in city.
I highly recommend Jack. He is incredibly responsive and always available to answer any questions. Jack handled my parents’ green card application, and it was approved within four months. As an Indian, I know there are many immigration lawyers in the city, including Indian lawyers, but I’m so glad...
Posted by Wilson | June 05, 2025 | Immigration
Professional and Honest Immigration Lawyer
I had a consultation with Mr. Jack C. Sung regarding my EB2-NIW case. He was very professional, clear, and honest about the approval chances based on my background. He took the time to review my situation carefully and gave me actionable advice that boosted my confidence.
Posted by anonymous | May 15, 2025 | Immigration
綠卡問題
The lawyer explained in detail some basic issues about green card immigration and residence, such as whether it is necessary to apply for a white paper after obtaining a green card...
Jack C Sung's Lawyer Endorsements
"I have known Jack professionally for nearly 6 years. Jack, in addition to being highly likable, is a resourceful immigration attorney. I recommend and endorse him without reservation."
"Jack is my go-to Immigration reference. We have worked together on some cases and he has even done some cases for my own family members. He is extremely knowledgable, very accessible by email/phone/chat, and always responds quickly and swiftly to any question. He is multi-lingual and extremely capable of juggling many things at once, which is what an immigration attorney has to do. He's great!"
"I have known Jack for about a year through an online legal forum. He's very knowledgeable about any immigration law issues. What distinguishes him from many other practitioners is that he's very passionate about his practice area (immigration) and committed to excellent client service. I have seen him actively participating in local communities and answering any questions about immigration law without reservation. I highly recommend him!"
"Jack Sung takes the time to personally interact with his clients. He offers free consultations and directs new callers directly to his cell phone, even after normal business hours. He is patient and cares about his clients. I highly recommend him for any immigration issue."
"I endorse this lawyer."
"I endorse this lawyer."
"Jack is highly motivated and energetic. He genuinely cares about his clients and is sympathetic to their needs. He is also very knowledgeable about immigration law and its application to individual cases."
"Jack cares so much about his client that he used to take calls from clients at all hours. I always see him at different bar association functions and seminars, learning and sharing."
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Experience
Honors
2018
Client's Choice, Avvo
2007
Public Service Attorney of the Year, Criminal Courts Bar Association Los Angeles
2007
Contracts, CALI Excellence for the Future Award
2007
Business Associations, CALI Excellence for the Future Award
2007
Sexual Orientation LAw, CALI Excellence for the Future Award
Work Experience
2012 - Present
Vice President, Taiwanese American Lawyers Association (TALA)
2007 - Present
Principal Attorney/Owner, JCS Immigration and Visa Law Office
2007 - 2013
Volunteer Attorney, Los Angeles Executive Office of Immigration Review Pro Bono Attorney Panel
2007 - 2013
Volunteer Attorney, Los Angeles County Bar Association's Immigration Legal Assistance Project
2006 - 2007
Law Clerk, Los Angeles County District Attorney's Office
2006 - 2007
Law Clerk, 9th Circuit Federal Court Of Appeals
2005 - 2006
Law Clerk, Los Angeles City Attorney's Office
Associations
2008 - Present
Taiwanese American Lawyers Associationmember
2007 - Present
Los Angeles County Bar AssociationMember
2007 - Present
American Immigration Lawyers AssociationMember
Sample of Legal Cases
Saudi Arabia Gay Client Seeking Asylum in the U.S.
Asylum Approval in 90 days
Education
2007
Southwestern University School of Law
Juris Doctor
2003
University of California - Irvine
Undergraduate
Speaking Engagements
2013
Southwestern Legal Career Seminar
Legal Career Seminar
2013
LGBT Immigration Seminar
Same-Sex Marriage Immigration
2013
Community Legal Seminar
Immigration Law
Publications
2007
Southwestern Journal of Law and Trade in the Americas
Killing Two Birds with One Stone: Giving Undocumented Workers All the Rights and Remedies Under the National Labor Relations Act Deters Employers from Hiring and Exploiting Them
Languages
Mandarin
Chinese, Min Nan
English
Activity
Legal Answers
Legal Answers
Q&A
Travel on an NTA (notice to appear) pending issuance
29 Oct 2010
Q&A
Early walk in biometrics, can this be a problem?
20 Oct 2010
Q&A
I485 / I130 Medical Exam: Marijuana Use An Issue?
23 Nov 2008