Daniel Mark Gilleon

Daniel Mark Gilleon

also known as Dan Gilleon, Gilleon Law Firm

4.8
Rating: 10.0

Licensed for 27 years

Sexual harassment Lawyer at San Diego, CA
Practice Areas: Sexual Harassment, Personal Injury

1320 Columbia St., Ste. 200, San Diego, CA

About Daniel

Biography

Practice Areas

Fees and Rates

Cost

Hourly Rates

$ 500-500 per hour

Contingency

33%-40%


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in California for 27 years

State: California

Acquired: 1998

Active

No misconduct found

Location

The Gilleon Law Firm

1320 Columbia St., Ste. 200, San Diego, CA, 92101-3436

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Daniel Mark Gilleon's Reviews

Avvo Review Score

4.8 /5.0

19 Client Reviews

Showing 1 - 5 of 8 reviews | Recommendation

Posted by Sierra | June 16, 2025 | Hired Attorney

Best attorney in this business

Best review in Southern California for these cases! So happy I called and they helped me with my case successfully!

Posted by Chris E | February 23, 2015 | Car Accidents

Dan Gilleon is Trustworthy and Diligent

After our car accident, my husband and I were overwhelmed with everything. We had so many questions and no answers. A friend suggested meeting with Dan Gilleon. Dan not only answered our questions, he also helped us understand all the legal issues. He was kind and caring, always keeping us informed ...and up to date with developments. Dan and his team worked diligently fighting for our rights and making sure we were protected. Dan is trustworthy and compassionate. I don’t know what I would have done without him. I recommend Dan and his team without hesitation.

Posted by Linda Fletcher | December 18, 2014 | Lawsuits & Disputes

An attorney with integrity

Dan took over my case after it was mishandled by a previous attorney. He jumped in when other attorneys declined to help. He treated me with respect and kindness. He is tough when needed and acted with integrity and class. A great example of what an attorney should be and I am very grateful for his h...elp. I know I received the best possible outcome of a difficult case.

Posted by Bill | October 14, 2014 | Family

Great Atty

I am a client of Dan. He did an outstanding job as my family's atty and was able to get a GREAT outcome in a difficult situation. In my opinion Dan is professional, passionate, dedicated and ethical. Highest recommendation

Posted by SM | October 14, 2014 | Personal Injury

Daniel Gilleon is the attorney you want to have on your side.

I was diagnosed with CRPS/RSD after an accident in 2010. As a professional medical provider I knew my happiness was taken away from me, and I would have to spend rest of my life in sever neurological pain which would affect every aspect of my life, my family, career and my future. CRPS is a diffi...cult personal injury case to deal with. An experienced Attorney started working on my case. But unfortunately my case was going down. We had two mediations spent hours of negotiation but with no result. Dan Gilleon was recommended by one of my friend who was an attorney himself.. Dan Gilleon took over. The card flipped over just in a few days after he started working on my case. He worked on my case days and nights. Less than one month my case was settled to the amount that I could never imagine the defense party would offer. He was so kind, sincere, informative and understanding of pain and stress I was dealing with. anytime I have had question, I texted him, even if it was non-related to him and his profession, he texted me right back with an answer. That is so important for me how loyal he is to his clients even when their cases are over. Six month after my case settled, we lost one of our close family members in an aviation accident. Without ANY HASSITATION AND SECOND THOUGHT, I called Dan, He took over the case. I know we are in good hands of Dan Gilleon and our case will be taken care of the best way possible. After dealing with these unfortunate accidents in my life, I truly believe having an honest, caring, smart and hardworking attorney makes a huge difference in result of personal injury cases. You need to have somebody who truly fights for you. Dan Gilleon is the attorney who makes a big difference and you want to have him on your side. I truly appreciate Dan for his expertise, proficiency, knowledge and whatever he has done for me and my family. I highly recommend Gilleon law firm.

See All Client Reviews

Daniel Mark Gilleon's Lawyer Endorsements

Endorse Daniel
Rory Kevin Pendergast headshot
Rory Pendergast

Personal injury lawyer | Sep 11

Relationship: Worked for lawyer

"Dan is a great attorney and tough fighter. I strongly endorse him."

Stacey Renee O'Neill headshot
Stacey O'Neill

Unknown lawyer | Mar 27

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Mark Aalam headshot
Mark Aalam

Personal injury lawyer | Sep 20

Relationship: Fellow lawyer in community

"I endorse this lawyer. Mr. Gilleon is a highly experienced and knowledgeable personal injury attorney and a zealous advocate for his clients"

Jonathan Pierre Lacour headshot
Jonathan Lacour

Personal injury lawyer | Apr 27

Relationship: Fellow lawyer in community

"I endorse this lawyer. Quality representation and exceptional attentiveness to clients."

Randall Richard Walton headshot
Randall Walton

Personal injury lawyer | Mar 02

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Elizabeth B Carpenter headshot
Elizabeth Carpenter

Unknown lawyer | Dec 08

Relationship: Fellow lawyer in community

"I endorse this lawyer. Well respected, hard working advocate."

Benjamin S Kuipers headshot
Benjamin Kuipers

Personal injury lawyer | Dec 08

Relationship: Fellow lawyer in community

"Daniel is a skilled attorney, and a very well qualified practitioner. Were I to need an attorney, I'd sit down with him first."

Simon Kabzan headshot
Simon Kabzan

Unknown lawyer | Nov 18

Relationship: Other

"I endorse this lawyer as one who is a specialist in their field and highly recommend."

Matthew Nezhad headshot
Matthew Nezhad

Personal injury lawyer | Nov 18

Relationship: Fellow lawyer in community

"I endorse attorney Daniel Mark Gilleon. He is experienced, skilled, and an asset to the legal profession. He has earned respect from his clients and colleagues in the legal field."

Nima Haddadi headshot
Nima Haddadi

Personal injury lawyer | Nov 10

Relationship: Fellow lawyer in community

"Very good attorney with good knowledge of the law."

Ike Sherman headshot
Ike Sherman

Personal injury lawyer | Nov 05

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Bill Bender headshot
Bill Bender

Personal injury lawyer | Nov 04

Relationship: Worked together on matter

"I endorse this lawyer. Dan is a savvy, unrelenting litigator who will not back down from anybody. He is the kind of attorney you want on your side."

Giacomo Jacques Behar headshot
Giacomo Behar

Personal injury lawyer | Oct 25

Relationship: Fellow lawyer in community

"I wholeheartedly endorse this lawyer. A brilliant attorney, highly respected in the legal community."

Keith Steven Ciceron headshot
Keith Ciceron

Personal injury lawyer | Oct 24

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Matan Drelich headshot
Matan Drelich

Personal injury lawyer | Oct 24

Relationship: Worked together on matter

"I have had the pleasure to work with Dan Gilleon on several cases in the past. Dan is an excellent lawyer. His clients are fortunate to have an attorney with such great skill, knowledge and dedication."

Judd S Nemiro headshot
Judd Nemiro

Unknown lawyer | Oct 23

Relationship: Other

"This Attorney is a well respected member of the legal industry, they go above and beyond to fight for their clients and I highly recommend them for legal counsel."

Ross A. Jurewitz headshot
Ross Jurewitz

Personal injury lawyer | Oct 19

Relationship: Worked together on matter

"I endorse this lawyer. Dan and I have worked on a difficult sexual assault civil case and he was not only very knowledgeable but professional with the clients and opposing counsel in a very sensitive case."

Todd Friedman headshot
Todd Friedman

Employment and labor lawyer | Oct 18

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Ryan Michael Mccabe headshot
Ryan Mccabe

Personal injury lawyer | Oct 17

Relationship: Worked together on matter

"I endorse this lawyer."

Philip Israels headshot
Philip Israels

Personal injury lawyer | Oct 17

Relationship: Fellow lawyer in community

"I endorse attorney Daniel Gilleon. Helps individuals on Avvo who are asking for assistance by providing thoughtful legal answers. He is an asset to the legal industry."

View All Endorsements
Stacey Renee O'Neill headshot
Stacey O'Neill

Personal injury lawyer

Scott Andrew Savary headshot
Scott Savary

Wrongful death lawyer

Julia Annes Stedile headshot
Julia Annes Stedile

Contracts and agreements lawyer

Paul Kline Urey III headshot
Paul Urey

Personal injury lawyer

Timothy M. Keegan headshot
Timothy Keegan

Employment and labor lawyer

Michael Ryan Marrinan headshot
Michael Marrinan

Civil rights lawyer

Bill Bender headshot
Bill Bender

Personal injury lawyer

Ike Sherman headshot
Ike Sherman

Personal injury lawyer

Judd S Nemiro headshot
Judd Nemiro

Family lawyer

Giacomo Jacques Behar headshot
Giacomo Behar

Immigration lawyer

Ryan Michael Mccabe headshot
Ryan Mccabe

Personal injury lawyer

Todd Friedman headshot
Todd Friedman

Employment and labor lawyer

Philip Israels headshot
Philip Israels

Criminal defense lawyer

Gary Raymond Basham headshot
Gary Basham

Employment and labor lawyer

Anna Reese Yum headshot
Anna Yum

Criminal defense lawyer

Andrew Jack Botros headshot
Andrew Botros

Family lawyer

Samuel S Godkin headshot
Samuel Godkin

Divorce and separation lawyer

Jonathan Andrew Brenner headshot
Jonathan Brenner

Mediation lawyer

Matan Drelich headshot
Matan Drelich

Personal injury lawyer

James David Scott headshot
James Scott

Family lawyer

Experience

Rating:  10.0 (Superb)

Honors

2014

AV Preeminent 5.0 out of 5 Peer Review Rated, Martindale-Hubbell

2014

Super Lawyer, Super Lawyers Magazine

2014

Top Attorney, San Diego Daily Transcript

2013

AV Preeminent 5.0 out of 5 Peer Review Rated, Martindale-Hubbell

2013

Super Lawyer, Super Lawyers Magazine

2012

Super Lawyer, Super Lawyers

2012

Top Lawyers, San Diego Daily Transcript

2009

Outstanding Trial Lawyer Award, Consumer Attorneys of San Diego

Work Experience

2003 - Present

Owner, Gilleon Law Firm

1998 - 2003

Assistant Attorney, Winet Patrick & Weaver

Associations

2003 - Present

Consumer Attorneys of San Diego

Member

1998 - Present

San Diego County Bar Association

Member

Sample of Legal Cases

Davis v. G2

$480,000 settlement

Klehm v. Doe Driver

$650,000 settlement

Bigay v. Doe Doctor

$975,000 settlement

David Bryant v. SDG&E

$2,164,000 verdict

Kroon v. Tsao

$335,000 verdict

Jane Doe v. Retail Co.

$1,550,000 settlement

Jenkins v. Riggle

$1,300,000 settlement

See More Legal Cases

Education

1998

California Western School of Law

JD - Juris Doctor

1995

University of California, San Diego

BA - Bachelor of Arts

Speaking Engagements

2014

How to Handle Cases with High Media Attention

Media and Law

2013

Personal Injury Essentials: What Every PI Attorney Must Know

Personal Injury

2013

Client Intake, Damages & Expert Witnesses – Do You Want to Take This Personal Injury Case?

Personal Injury

2012

Wrongful Death: A Practical Approach

Wrongful Death

2012

Personal Injury: Liability, Damages & Collectibility

Personal Injury

2012

Personal Injury Basics

Personal Injury

2011

Finding and Obtaining Electronic & Social Media Evidence at Trial

Evidence

2011

Discovery and Evidence In the Era of Social Media

Evidence

Publications

Languages

English

Activity

Avvo Rating

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