David Oh has over 20 years of extensive litigation experience, including jury trials. David is a former Philadelphia Assistant District Attorney. He served as an Officer with the U.S. Army's 20th Special Forces Group (Airborne). In November 1998, The Player magazine included David in its profile of Philadelphia's fourteen Leaders of the Next Millennium. On November 21, 2002, The Philadelphia Daily News included David among fourteen persons interviewed for an article entitled "Very Influential Philadelphians... Very Innovative Plans for Growth".

Jian Liu focuses exclusively on immigration and naturalization.  She handles both employment-based and family-based immigrant and nonimmigrant visas, permanent residency petitions and naturalization applications.  Ms. Liu has close to 10 years of experience and writes a weekly column concerning immigration issues for the Duowei Times Newspaper.  She also speaks mandarin chinese.