Jill Maria Koster
Claim this profileSheppard Mullin Hampton & Richter
Jill Maria Koster is a lawyer licensed in California under State Bar of California bar number 138335. According to State Bar of California records, the license status of Jill Maria Koster is Active, with admission in December 1988. Jill Maria Koster has an address of record in Los Angeles, Los Angeles County, California, with Sheppard Mullin Hampton & Richter. This page is a directory listing by ALCBar Lawyer Directory; it is not an endorsement or a referral.
License
- License jurisdiction
- California
- Licensing authority
- State Bar of California
- Bar number
- 138335
- License status
- Active, according to State Bar of California records (official record)
- Admitted
- December 1988
- Status last verified
- Not yet verified by ALCBar. The status was copied from State Bar of California public records no later than June 3, 2026 (exact collection date not recorded) and has not been re-checked against the State Bar since.
Firm and location
- Firm or employer
- Sheppard Mullin Hampton & Richter
- Address of record
- 1901 Avenue of the Stars, 16th Floor, Los Angeles, CA 90067
- City
- Los Angeles
- County
- Los Angeles County
- Office state or country
- California
- ZIP code
- 90067
Contact details
- Phone
- 310-228-3723
- Fax
- 310-228-3701
- jpietrini@sheppard.com (as listed; delivery not tested)
- Website
- sheppard.com
Practice areas
Intellectual Property. Listed in the directory's source file. Where that list came from is not confirmed, and Jill Maria Koster has not confirmed it. It is not a certification of specialization.
Documented matter experience
ALCBar has no reviewed matter records for Jill Maria Koster. This means the information is not available, not that Jill Maria Koster lacks experience.
Sources and verification
| Information | Source | Status |
|---|---|---|
| Name, bar number, license status, admission date | State Bar of California attorney record | Copy of the public record; not re-checked by ALCBar since it was copied |
| Firm, address, phone, fax, email, website | Directory copy of State Bar of California records | Not confirmed by Jill Maria Koster; email delivery not tested |
| Practice areas | Directory source file (origin not confirmed) | Not confirmed |
| Information confirmed by the attorney | Profile claim | None. This profile has not been claimed. |
| Independently reviewed information | ALCBar review | None |
Directory listing last updated 2026-10-11. If anything here differs from the State Bar of California record, the State Bar of California record is the authority.
This listing comes from public State Bar records. It is not an endorsement, a referral, or a statement about the skills of Jill Maria Koster. ALCBar does not receive payment for this listing.