Attorneys
Irvine — Orange County — Southern California Lawyer
John Frederick (Rick) Karch is a principal at Oswald & Yap in Irvine, California. Mr. Karch is an experienced attorney who holds degrees from Princeton, Harvard and the University of Southern California. In addition to his Juris doctorate degree, he is a certified public accountant and one of a select group of lawyers who holds an LL.M in taxation as well as an MBA in finance.
Rick is an attorney who takes great joy in helping clients. He helps individuals and businesses devise careful business, estate and tax planning structures that are designed to minimize exposure to unnecessary taxes. To learn more about Rick and other members of Oswald & Yap, visit the firm’s attorney profiles below.
To contact Oswald & Yap, call 888.312.8923, or contact the firm by e-mail.
- Karch, John Frederick
- Bolduc, Lynne
- Chiu, Jay Y.
- Gardiner, Thomas
- Hsueh, Richard T.
- Langdon, Arrin D.
- Mourad, Claudia
- Oswald, Michael A.
- Reeves, Zachary D.
- Shu, Eric W.
- Yap, Calvin C. S.
- Prescott, Michelle R.
Orange County Office
16148 Sand Canyon Ave.
Irvine, CA 92618
Map & Directions
Los Angeles County Office
18588 Gale Avenue
Suite 258
City of Industry, CA 91748
Map & Directions
You may contact us by e-mail using the form below. A representative of the firm will respond as soon as possible.




