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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 16 - 20 of 370 reviews | Practice Area Knowledge
Posted by Kelvin | March 21, 2025 | Hired Attorney | Immigration
Great experience
Jack is very knowledgeable in the immigration process and was always willing to answer question via video or voice call. He made sure I was 200 percent prepared for my interview which went as well as it could have. I would recommend him to anyone trying to seek an immigration lawyer!
Posted by anonymous | March 21, 2025 | Immigration
Correct guidance provided with H1b situation
Attorney Jack was very helpful and knowledgeable, he understood my H1b issues and provided me correct guidance.
Posted by CHEN | March 18, 2025 | Hired Attorney | Immigration
申請回美證與追蹤綠卡
我在大概1月初時找到臉書社團有人推薦宋律師，當時我的綠卡案子已經在另一位律師服務中等待了接近一年八個月，並且當時沒有理解回美證可以一起申請，因此才想中途換律師，試試看能否讓整個進度加速有些轉機。起先我選了新客戶的最優惠方案，線上通話諮詢五分鐘，我選擇了兩個服務，一個是回美證加急，另一個是綠卡跟進，我匯款完畢後，也透過信件再次說明我這一年八個月的過程，描述我需要加急回美證的緣由（健康原因），他與他的助理Alaina也開始跟進回美證的加急操作，個段過程約一週左右，完成了加急申請。宋律師也有告知我，我的綠卡案子確實比其他人久了些，尤其我在進度應該『不會太久』的地區，所以，也許回美證加急的申請也能推進綠...
Posted by Kathy K | March 17, 2025 | Immigration
Great immigration lawyer
I consulted Jack regarding my work visa, and he promptly addressed all my concerns. He also reassured me, easing my anxiety throughout the process. I highly recommend his services.
Posted by anonymous | February 22, 2025 | Immigration
綠卡移民
超級專業的宋律師！！問了他許多關於綠卡移民的細節 ，如果你正在考慮移民，專業的移民律師能幫助你順利完成所有程序，避免法律風險。熟悉各國移民政策，能提供量身定制的建議，提升簽證或居留申請的成功率。不論是工作簽證、家庭團聚或投資移民，專業律師都能協助你準備文件、應對可能的挑戰，確保移民過程更順利。
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