About Anthony Ontiveros

Anthony Ontiveros was admitted to the California Bar in 1991 after earning his Juris Doctor from UC Berkeley Boalt Hall School of Law, where he was also a staff member of the Environmental Law Journal. He holds dual bachelor's degrees in Economics and English, with honors, from the University of New Mexico. For more than three decades he has represented victims in courts throughout the United States in matters ranging from products liability and wrongful termination to railroad litigation under the Federal Employers Liability Act and federal False Claims Act qui tam actions. He is admitted in California and several federal district courts, including the Central, Eastern, and Northern Districts of California and the District of Arizona. He brings extensive trial and appellate experience across state and federal courts to the Arnold Law Firm's personal injury and complex litigation practice.

Proven verdicts and settlements at Arnold Law Firm

These results are credited to Arnold Law Firm. A result appears under an attorney's own name only when a published source names them as counsel on the case.

$60 millionSettlement

M. Anderson Berry of Arnold Law Firm was among plaintiffs' counsel in a $60 million class action settlement against Morgan Stanley Smith Barney arising from two separate failures to secure customer data on decommissioned IT equipment, affecting approximately 15 million current and former clients.

U.S. District Court, Southern District of New York · 2022Class ActionsRead the full story →
$21 millionSettlement

M. Anderson Berry of Arnold Law Firm was appointed as one of three court-appointed class counsel in a consolidated class action securing a $21 million settlement for roughly 3.5 million people whose personal and financial data was exposed in a 2020 ransomware attack on global insurance broker Arthur J. Gallagher and Co.

U.S. District Court, Northern District of Illinois · 2025Class ActionsRead the full story →
$17.6 millionSettlement

Arnold Law Firm attorney M. Anderson Berry served as plaintiffs' co-counsel in a $17.6 million class action settlement resolving claims that Kemper Corp. and subsidiary Infinity Insurance failed to protect the personal data of approximately 6.1 million customers across two separate breaches in 2020 and 2021.

U.S. District Court, Northern District of Illinois · 2022Class ActionsRead the full story →
$3.96 million

Scott Ryan Eisenbrandt Jr. was killed in a collision involving a hauling company's truck shortly after its owner bought a commercial policy in 2006. His widow and parents won a California Superior Court wrongful-death judgment of $3,964,030.77 against the truck's owner, entered January 21, 2011. They then defeated the owner's insurer in federal court, which had tried to rescind the commercial policy, and the court ordered the insurer to pay the policy's face amount with interest.

California Superior Court; collection action in U.S. District Court for the Eastern District of California, Sacramento · 2011Wrongful DeathRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Education

University of California, Berkeley, Boalt Hall School of Law
J.D., 1991
University of New Mexico
Undergraduate, 1988

Bar admissions & credentials

State Bar of California, admitted 1991

Other attorneys at Arnold Law Firm

View firm →

Proven verdicts and settlements from other Sacramento firms

Dreyer Babich Buccola Wood Campora
Dreyer Babich Buccola Wood Campora
$117 Million Settlement With Former PG&E Officers and Directors Over California Wildfires
Demas Law Group, P.C., Personal Injury Attorneys
Demas Law Group, P.C., Personal Injury Attorneys
$32.16 million · Sacramento Jury Awards $32.16 Million to Children of Man Killed by Off-Duty Police Detective on I-5
Moseley Collins Law
Moseley Collins Law
$20 million · Army Veteran Paralyzed at Police Traffic Stop Wins $20 Million Settlement from Yuba City
Wilcoxen Callaham
Wilcoxen Callaham
$3.02 million · Jury Awards $3 Million Against Enloe Medical Center After Patient Dies During Device Removal
Del Rio & Caraway, P.C.
Del Rio & Caraway, P.C.
$1.85 Million Verdict After Dump Truck Veers Into Sacramento Driver, L5-S1 Fusion Surgery Required

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.