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1912 I Street | Sacramento, CA 95811
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Martindale Awards

Peer https://i.martindale.com/assets/images/logo_av.png

AV Preeminent®: The highest peer rating standard. This rating signifies that a large number of the lawyer’s peers rank him or her at the highest level of professional excellence for their legal knowledge, communication skills and ethical standards.

Client Client Champion

Client Champion Platinum is awarded to lawyers/firms with at least 10 reviews, with an average score of 4.5 or higher.

Martindale Ratings

Average Peer Rating
4.6/5.0
Average Client Rating
Client Recommended
100% client recommended
Our reviews are compiled from our profiles on the legal directory Lawyers.com

Reviews (79)

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5.0/5.0

Ken did an outstanding job for our firm when we had a complicated issue several years ago.. I highly recommend him for any issue that might arise.

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Managing Partner 2016/04/29

5.0/5.0

An excellent attorney with an encyclopedic knowledge of the law governing lawyers. He serves as Presiding Arbitrator of the State Bar of California in addition to his legal practice.

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Associate 2016/04/29

5.0/5.0

No description provided

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Other 2022/03/14

5.0/5.0

No description provided

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Attorney 2018/01/04

5.0/5.0

No description provided

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Associate 2016/05/31

5.0/5.0

No description provided

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Associate 2016/05/31

5.0/5.0

No description provided

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Partner 2016/05/16

5.0/5.0

Ken is one of the experts in this field.

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Associate 2016/05/11

5.0/5.0

Ken is an exceptional lawyer and is known state-wide for his expertise.

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Associate 2016/05/11

5.0/5.0

Mr. Bacon has represented friends and colleagues of mine. They all sing his praises.Mr. Bacon and I served on the California State Bar Committee on Mandatory Fee Arbitration.Ken was great to work with and a true...

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Managing Partner 2016/05/04

5.0/5.0

No description provided

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Partner 2016/05/02

5.0/5.0

No description provided

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Associate 2016/04/29

5.0/5.0

No description provided

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Senior Associate 2016/04/18

5.0/5.0

No description provided

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Managing Partner 2016/04/18

5.0/5.0

I have had cases against Philip and find him to be ethical and honorable.

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Managing Partner 2016/04/17

5.0/5.0

No description provided

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Partner 2016/04/16

5.0/5.0

No description provided

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Senior Associate 2010/06/09

5.0/5.0

No description provided

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General Counsel 2010/05/10

5.0/5.0

No description provided

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Of Counsel 2009/12/28

5.0/5.0

No description provided

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Partner 2009/12/15

5.0/5.0

I know and have worked with David E. Mastagni on a number of important labor law issues. David deserves your highest rating.

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Managing Partner 2009/12/09

5.0/5.0

No description provided

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Partner 2009/12/09

5.0/5.0

Very detailed oriented and well prepared

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Partner 2009/11/03

4.8/5.0

No description provided

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Managing Partner 2016/05/15

4.8/5.0

No description provided

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Staff Lawyer 2016/04/18

4.8/5.0

No description provided

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General Counsel 2012/03/01

4.8/5.0

I've worked on cases with Mr. Bacon on two occasions and find him highly competent and ethical.

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Managing Partner 2010/04/24

4.8/5.0

No description provided

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Managing Partner 2010/01/19

4.8/5.0

No description provided

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Partner 2009/12/28

4.8/5.0

No description provided

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Judge 2009/12/17

4.8/5.0

No description provided

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Partner 2009/12/09

4.8/5.0

No description provided

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Managing Partner 2009/07/28

4.6/5.0

No description provided

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Sole Practitioner 2016/05/05

4.6/5.0

Mr. Mastagni has appeared before me in labor interest arbitrations, mediations, and arbitrations. He is always extremely well prepared and knowledgeable about the legal issues. His analysis is often unusual,...

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Judge 2010/01/04

4.6/5.0

No description provided

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Judge 2009/08/18

4.4/5.0

A very competent adversary. Prepared and smart.

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Partner 2016/05/02

4.4/5.0

No description provided

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Judge 2010/05/05

4.2/5.0

No description provided

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Partner 2009/12/17

4.0/5.0

No description provided

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Partner 2009/12/09

3.6/5.0

No description provided

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Partner 2016/04/25

2.6/5.0

No description provided

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Partner 2010/04/24

5.0/5.0

Mr. Ewert worked with me for 18 months, and was with me during every step of the legal process. He has perspective and tremendous insight. If I ever had a question, Mr. Ewert was prompt and professional with his...

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Client 2023/01/27

5.0/5.0

I have been been a peace officer in California for over twenty five years and have worked with dozens of attorneys along the way. When I needed representation for a complaint I had against me, I was fortunate...

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Client 2023/01/26

5.0/5.0

Mr. Jason Ewert is patient, knowledgeable, a great communicator, very timely for any response, he is dedicated to his clients and it shows because he pays a great deal to detail. Mr. Ewert heard all my concerns and...

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Client 2023/04/13

5.0/5.0

Working with Melissa was effortless. She truly listened to my needs and put forth her knowledge. Melissa's professional was true in all her efforts working this case. She showed compassion towards me and was always...

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Client 2023/04/03

5.0/5.0

Always available. I've never had representation that comprehensive. Thank you Sam for all your help.

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Client 2023/03/23

5.0/5.0

Working with Jason on my case was an absolute pleasure. Not only was I determined to win my case, yet Jason was as well. The facts in my case were clear, Jason was determined prove it. He went above and beyond. We...

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Client 2023/02/15

5.0/5.0

Mr. Ewert has handled a few of my cases in the past. Mr. Ewert was impartial and fair, and his questioning during my cases was probing and thorough – but he did not breach, or even come close to breaching, any...

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Client 2023/02/07

5.0/5.0

Working with this lawyer was effortless as attorney Melissa Thom always returned our call with any question we would have, any time of the day, any day of the week. Attorney Thom explained everything thoroughly, so...

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Client 2023/02/04

5.0/5.0

Jason is a person who from the very beginning gives you a positive vibe! He is professional and very knowledgeable. He assisted me with my case and we had a positive outcome. Throughout the journey of my case, he...

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Client 2023/02/03

5.0/5.0

Jason’s knowledge and professionalism made me feel calm during the [critical] incident in which he represented me. He is very knowledgeable, reliable and genuinely cares about who he represents. I would...

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Client 2023/02/02

5.0/5.0

I was represented by Jason in an officer-involved shooting back in 2019. I was a young officer and didn’t know the officer involved shooting process. Jason responded from three hours away, and explained...

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Client 2023/02/01

5.0/5.0

Jason did a phenomenal job representing me in an employment dispute. My employer was a large public entity, which had a reputation for being uncompromising. Despite that, Jason was open to trying innovative...

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Client 2023/02/01

5.0/5.0

Working with Mr. Ewert has been an amazing experience. His exceptional knowledge of the industry has been impressive. He is responsive to my requests for information and has been a huge asset when he was given the...

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Client 2023/01/31

5.0/5.0

I wasn't sure using an attorney was necessary in my case at first, but once when it was all said and done, I was extremely thankful to have been represented by Samuel.

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Client 2023/01/30

5.0/5.0

Jason was amazing ! Calm and prepared! I could not have asked for a better person to represent me! He understood the parties and their motives. He really cared about protecting my interests above all else. In...

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Client 2023/01/30

5.0/5.0

I was facing a case built on false allegations that could have cost me my career, my retirement and my reputation. Jason spent countless hours prepping a solid case and preparing me to present myself in a...

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Client 2023/01/30

5.0/5.0

Our members have worked with a number of attorneys over the years and while we have had relatively good experiences, Mr. Siavoshi is another notch above. Quite frankly, Mr. Siavoshi has set the standard is our go...

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Client 2023/01/27

5.0/5.0

Working with Jason was terrific. He was patient, professional, courteous and strategic in his representation. Jason made an unpleasant situation much more tolerable during the process with realistic and patient...

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Client 2023/01/27

5.0/5.0

Was a pleasure to have Samuel represent me with my claims, would have been completely lost without his help.

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Client 2023/01/26

5.0/5.0

HAVE WORKED WITH SAM ON A NUMBER OF CASES IN THE PAST. VERY COMMUNICATIVE, PROFESSIONAL AND GETS RESULTS. I RECOMMEND HIM TO ALL MY UNION MEMBERS.

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Client 2023/01/26

5.0/5.0

Fantastic representation by Mr. Siavoshi in our work comp claims. Immediately responsive and able to get results.

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Client 2022/07/18

5.0/5.0

Working with Mr. Reed made everything less stressful. He is extremely easy to talk to, answers all questions in a timely manner, and is reassuring without giving false hope. He is honest and upfront and overall,...

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Client 2020/03/31

5.0/5.0

Outstanding service provided by the Mastagni Holstedt team. Joe Hoffman went above and beyond expections to help me get my life back. Highly recommend this firm if you are looking for a reliable, punctual and...

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Client 2019/12/17

5.0/5.0

David provided contract negotiation skills for our Association. Importantly David provided insightful expertise, and current and relevant legal advice. He's definitely a 'think out of the box' lawyer who delivers...

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Client 2017/09/27

5.0/5.0

David E Mastagni is a well respected attorney that not only looks out for his clients but also the ideas and fundamental principals that his clients have and practice. I would recommend his services highly to any...

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Client 2017/09/22

5.0/5.0

Our organization has used the Mastagni Law Firm for more than 40 years. David E. Mastagni has personally handled handled numerous labor, criminal and civil cases for our members and has done thorough, complete and...

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Client 2017/09/21

5.0/5.0

I trust David Mastagni, and he would be my very first call if I needed a lawyer.

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Client 2017/09/21

5.0/5.0

No description provided

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Client 2017/09/21

5.0/5.0

No description provided

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Client 2017/09/20

5.0/5.0

No description provided

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Client 2017/09/19

5.0/5.0

Mr. Mastagni is a top tier attorney who helps promote and safeguard the rights of law enforcement professionals throughout the state of California. Mr. Mastagni is well versed in civil litigation and has...

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Client 2017/09/19

5.0/5.0

Ace Tate was great. He was informative thorough and easy to relate with. He went over and beyond to assist in any means he could. They are a great firm to have on your side.

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Client 2016/05/03

5.0/5.0

The Sacramento County Law Enforcement Managers Association (LEMA) had been in Contract Negotiations with the County for many months resulting in impasse. The Mastagni firm entered into the process. Working with...

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Client 2015/04/20

5.0/5.0

They acted on my case in every professional manner.

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Client 2013/09/11

5.0/5.0

The Sacramento County Law Enforcement Managers Association has used the Mastagni Law Firm, and specifically David E. Mastagni in Labor and Employment issues such as: Contract Negotiations, Arbitration, Employee...

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Client 2011/12/29

5.0/5.0

Very responsive

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Client 2010/09/29

4.5/5.0

No description provided

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Client 2011/10/26

3.5/5.0

Have also used them for a Social Security disability claim, and found them to be efficient at getting the claim processed quickly.

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Client 2010/08/18