International & Domestic Terrorism Compensation Attorneys
And
FOR ALL
by Marc C. Lenahan's Lenahan Law Firm
Dallas, Texas
As Seen on:










If You, or a Loved-One, Has Been a Victim of a Terrorist Attack, Contact Us Immediately for Your Free Consultation.
Qualifying Victims
There are currently no qualifying events.
When we are accepting registration for specific matters, they will appear here. For urgent questions, contact us.
The Stakes
When bombs explode, ships are sunk, planes hijacked, and automatic weapons emptied on innocents — the losses are incomprehensible and the quest for justice seems futile.
There may be no more complex challenge for a law firm than securing real justice for families, businesses, and governments after a terrorist attack. There are no simple ways to sue terrorists or those who fed their hatred.
You focus on healing. We'll focus on the fight.
Active Intelligence Feed
DOJ describes the Yom Kippur attack plan as potentially the worst on U.S. soil since 9/11.
FBI urges infrastructure companies to blacklist Funnull-linked domains used in crypto pig-butchering fraud.
Incendiary devices shipped via cargo routes; one caused a warehouse fire. Airlines now on heightened alert.
Areas of Practice
International Terrorism
When Americans are injured overseas or foreign terror networks strike here, Lenahan Law Firm builds international civil cases against terrorists, state sponsors, and the institutions that enabled the attack.
Learn More →Domestic Terrorism
Lenahan Law Firm represents victims of domestic terrorism, extremist violence, and ideologically motivated attacks by pursuing claims against the people and institutions that allowed the danger to become a tragedy.
Learn More →Mass Shooting
Lenahan Law Firm handles mass shooting cases for survivors and families by investigating negligent security, operational failures, and the decisions that made a public tragedy possible.
Learn More →Cyber Terrorism
Lenahan Law Firm handles cyber terrorism matters involving infrastructure disruption, coordinated digital attacks, and the institutions that enabled catastrophic cyber-enabled harm.
Learn More →Business & Government
Lenahan Law Firm represents businesses, institutions, and government-related entities facing terrorism-related loss, operational disruption, and the downstream financial impact of catastrophic attacks.
Learn More →When Americans are injured overseas or foreign terror networks strike here, Lenahan Law Firm builds international civil cases against terrorists, state sponsors, and the institutions that enabled the attack.
View Page →Lenahan Law Firm represents victims of domestic terrorism, extremist violence, and ideologically motivated attacks by pursuing claims against the people and institutions that allowed the danger to become a tragedy.
View Page →Lenahan Law Firm handles mass shooting cases for survivors and families by investigating negligent security, operational failures, and the decisions that made a public tragedy possible.
View Page →Lenahan Law Firm handles cyber terrorism matters involving infrastructure disruption, coordinated digital attacks, and the institutions that enabled catastrophic cyber-enabled harm.
View Page →Lenahan Law Firm represents businesses, institutions, and government-related entities facing terrorism-related loss, operational disruption, and the downstream financial impact of catastrophic attacks.
View Page →When terrorists strike,
And while victimized individuals, businesses, and governments are trying to catch their breath — the assets and insurance proceeds they assume will be there to collect are already being depleted by powerful entities, even before the first tears have dried.
Client Reviews
They were genuinely concerned about everything I was going through as well as my recovery.
Without Marc, I couldn't have handled this situation. I'll always be grateful for his hard work.
Amazing. Fast, efficient, kept me updated — and made me feel like family.
About Marc C. Lenahan
There are no easy answers to the question.
Marc C. Lenahan is the Chair of the Injury and Terrorism Group of the World Law Alliance. He was born in Germany; raised in D.C.; graduated from high school in Panama while working for the Panama Canal Commission; earned his college and law school degrees in Texas; trained with the USMC in Quantico and with Bellingcat in London; and has represented clients from Africa, Asia, Australia, Europe, North America, and South America.
Credentials & Honors

Injury & Terrorism Group — Chair

Chair

Chair, 2018–2023

Past President, 2013

Lifetime Member

Lifetime Member

Thomson Reuters Nominee, 2009–Present

Speaker, 2021

Top Attorney

Past President, 2012–2013
Our Commitment
We absorb all costs of litigation. If we don't recover for you, you owe us nothing. No hidden fees, no upfront retainer — just results.
Reach Out
Representing clients all over the world.
If you or a loved one has been a victim of a terrorist attack, we're here to help. Contact us today for a confidential, no-obligation consultation.
Toll Free
(888) 687-5105Office
2655 Villa Creek Drive, Suite 204, Dallas, TX 75234