California lawyer profile

Jonathan James Haderlein

Claim this profile

Haderlein and Kouyoumdjian LLP

Jonathan James Haderlein is a lawyer licensed in California under State Bar of California bar number 336644. According to State Bar of California records, the license status of Jonathan James Haderlein is Active, with admission in January 2021. Jonathan James Haderlein has an address of record in Los Angeles, Los Angeles County, California, with Haderlein and Kouyoumdjian LLP. 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
336644
License status
Active, according to State Bar of California records (official record)
Admitted
January 2021
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
Haderlein and Kouyoumdjian LLP
Address of record
700 S Flower St Ste 1000, Los Angeles, CA 90017-4112
City
Los Angeles
County
Los Angeles County
ZIP code
90017

Contact details

Phone
818-287-4246
Fax
Not stated in the source
Email
jhaderlein@handklaw.com (as listed; delivery not tested)
Website
handklaw.com

Practice areas

Civil Rights, Class Actions, Commercial Law, Constitutional Law, Contracts, Labor & Employment, Legal Malpractice, Litigation, Personal Injury, Products Liability, Professional Liability. Listed in the directory's source file. Where that list came from is not confirmed, and Jonathan James Haderlein has not confirmed it. It is not a certification of specialization.

Documented matter experience

ALCBar has no reviewed matter records for Jonathan James Haderlein. This means the information is not available, not that Jonathan James Haderlein lacks experience.

Sources and verification

InformationSourceStatus
Name, bar number, license status, admission dateState Bar of California attorney recordCopy of the public record; not re-checked by ALCBar since it was copied
Firm, address, phone, fax, email, websiteDirectory copy of State Bar of California recordsNot confirmed by Jonathan James Haderlein; email delivery not tested
Practice areasDirectory source file (origin not confirmed)Not confirmed
Information confirmed by the attorneyProfile claimNone. This profile has not been claimed.
Independently reviewed informationALCBar reviewNone

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 Jonathan James Haderlein. ALCBar does not receive payment for this listing.