About Us

We Are

A local presence, a global footprint. At Green Hasson Janks, we believe that collaboration is the foundation for success. We work as a business advocate for our clients - providing personalized service and building long-term relationships to help position our clients for the future.

Talking To Clients

The firm focuses on helping forward-thinking, entrepreneurial organizations by providing audit, accounting, tax and consulting services, as well as specialty services such as royalty and contract audit, movie and television participation audit, litigation support and forensic accounting.

This is why we get up in the morning.

At Green Hasson Janks, we help our people and clients pursue their passions, build thriving businesses and create a better future.

Industries Services

Who We Serve

The majority of our clients are closely-held, private-owned businesses and nonprofit organizations. We serve a variety of industries with a specialized focus on entertainment and media, nonprofit and food and beverage companies and have expertise in transaction advisory and strategic planning.


At Green Hasson Janks, we believe every day is a chance to #BeMore. Not do more. Not work more. Instead, we encourage one another to be the best we can be and enjoy life to the fullest. With our commitment to anytime/anywhere work, our support of flexible work environments and our passion for health and wellness, our Firm wants people who live their best lives.

Family, friends, and personal passions all make us who we are. The work we do at GHJ is an extension of that. Having a rich, full, balanced life allows us to bring our best to our clients.

Green Hasson Janks is made up of people who are athletes, parents, artists, yogis, travel-enthusiasts, community volunteers and more! We believe this makes us a firm that can #BeMore. And that is the firm we want to be.

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Awards and Recognition

Six decades, one overriding focus: our clients.
Founded in 1953, Green Hasson Janks is an independent accounting and business advisory firm located on the west side of Los Angeles. Collaboration and maintaining strong relationships are the cornerstones of success.

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“Communications Campaign of the Year – Single Firms” by The Accountant and International Accounting Bulletin

“Best Places to Work” by the Los Angeles Business Journal in 2008, 2009, 2011, 2012, 2013, 2014, 2015 and 2016

Names a “Fastest-Growing” firm twice by INSIDE Public Accounting in its “Beyond the IPA 100” rankings

“Best of the Best” firm and “Beyond the IPA 100 Firm” by INSIDE Public Accounting

“Beyond the Top 100: Firms to Watch” and “Top Firms: West” in the 2014-2017 Accounting Today “Top 100 Firms and Regional Leaders”

Ranked 17th largest CPA firm in Los Angeles County by the Los Angeles Business Journal

Ranked 121st largest accounting firm in the nation by INSIDE Public Accounting

Our Qualifications

Our firm is a member of the following organizations:

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Green Hasson Janks is an independent member of HLB International, a worldwide organization of professional accounting firms and business advisors represented in over 100 countries. This affiliation gives us access to the subject matter experts of other member firms in most major cities around the world. We are the exclusive member firm of HLBI in Los Angeles County.

Our firm is also a member of the following organizations:

What Our Clients Say

  • "I just had an excellent audit experience with GHJ." - Ken Simms, Controller, LA Urban League

  • "Excellent, knowledgeable, professional, courteous ... That describes all of the Green Hasson Janks personnel that I work with." - Nonprofit Client

  • "GHJ provides high quality auditing services to our organization by complying with relevant professional standards and regulations. Their staff are trained with the necessary technical and soft skills to properly attest the reasonableness of our financials, entity and environment." - Noel Russell-Unterberger, Vice President, Finance YWCA of Greater Los Angeles

  • "GHJ produces quality audit work and has quarterly presentations to the nonprofit client base to keep organizations current on industry updates." - Nonprofit Client

  • "I have a very good relationship with my GHJ audit and tax advisors; their insight and input is also value-added. They understand my business and are always very responsive to inquiries, requests, questions, research, etc." - Prominent Waste Collection Company

  • "Like most companies, we are unique in our processes, requirements, and business environment. GHJ focuses on what really matters and allows us to run our business while providing strategic oversight that positions our company for continued growth." - Food and Beverage Client

  • "GHJ has given us the opportunity to have a lively discussion about expansion strategies and hear how other entrepreneurial companies do the same." - Steve Richards, King's Hawaiian (Friend of the Firm)

  • "We work on many projects with GHJ and truly enjoy our working relationship." - Erik Hyman, Loeb and Loeb

  • "It has been a pleasure to work with Green Hasson Janks and participate in their provocative whitepaper that focuses on the top risks that nonprofits are faced with." - Faye Washington, YWCA of Greater Los Angeles

  • “I look forward to seeing you at your nonprofit conference in September. We even planned our vacation around it as we’re leaving the day after the event. I learn so much and it’s a wonderful networking opportunity.” - Judy Bamberger, Social Venture Partners