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Jeffrey H. Slack

5.0
Rating: 6.5

Licensed for 13 years

Litigation Lawyer at Eureka, CA
Practice Areas: Litigation

730 5th St, Po Box 1288, Eureka, CA

About Jeffrey

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Licenses

Licensed in California for 13 years

State: California

Acquired: 2013

Active

No misconduct found

Location

Janssen Malloy LLP

730 5th St, Po Box 1288, Eureka, CA, 95501-1102

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Jeffrey H. Slack's Reviews

Avvo Review Score

5.0 /5.0

3 Client Reviews

Filter Avvo Reviews (3) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.
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Practice Areas

Showing 1 - 3 of 3 reviews

Posted by Desmond | August 29, 2025 | Hired Attorney | Lawsuits & Disputes

Jeff Slack - An Attorney I Recommend

I reached out to Jeff Slack for advice on a legal concern that came to me on short notice, and I received quick and effective support from him and his staff. During subsequent proceedings when other attorneys in the case bickered and were at an impasse, Jeff's demeanor, knowledge and timing facilitat...ed calm resolution. I would look to Jeff in the future if needed, and would recommend him to anyone in need of legal assistance.

Posted by Eli | December 28, 2023 | Hired Attorney | Business

Business Owner

I recently had the pleasure of working with Jeff and his team for all the legal aspects of opening my small business. From start to finish, Jeff was nothing short of fantastic. His deep knowledge and professionalism shone through in every interaction. He was incredibly responsible, always keeping me ...informed and making complex legal processes seem manageable. His expert advice and meticulous attention to detail were invaluable to me. I'm grateful for his guidance and would highly recommend Jeff to anyone seeking an attorney for their business needs.

Posted by Jen | March 08, 2022 | Hired Attorney | Cannabis Law

Outstanding, professional attorney!

I cannot express how much Jeff has helped with my process in gaining legal cannabis licenses. Jeff is a straight go-getter will get things done for you in no time! He does not stop until what he has taken on as a project is completed, and walks you through thoroughly every step of the way. He has you...r back as an attorney and looks out for your best interest in all matters. If you’re looking for an attorney to help you with cannabis Jeff is hands down the best!!

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Jeffrey H. Slack's Lawyer Endorsements

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Megan Yarnall

Litigation lawyer | Jun 20

Relationship: Co-worker

"Jeff is an excellent and knowledgeable attorney who also cares very much for his clients. He is very responsive to his clients and very persistent and dedicated in his work."

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Experience

Rating:  6.5 (Good)

Work Experience

2013 - Present

Attorney, Janssen Malloy LLP

Education

2012

Univ of Idaho COL

J.D.

2008

Arizona St Univ

B.S.

Languages

English

Avvo Rating

Our Rating is calculated using information the lawyer has included on their profile in addition to the information we collect from state bar associations and other organizations that license legal professionals. Attorneys who claim their profiles and provide Avvo with more information tend to have a higher rating than those who do not.

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  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution