News

Kerra Diener Named as 2026 Los Angeles Business Journal Top 100 Accountant

Kerra-Diener-featured-image 1

Top Los Angeles Tax Advisor Recognized

Withum is proud to share that Kerra Diener has been recognized for the second year as a Top 100 Accountant by the Los Angeles Business Journal (LABJ). The list features the greater Los Angeles region’s top trusted advisors who demonstrate regulatory guidance, organizational growth and financial integrity.

Kerra Diener is a partner in Withum’s Los Angeles, CA office, advising multinational and multistate businesses on complex federal and state tax matters. Known for her specialized technical depth, she helps corporate and private clients across industries, including industrial and consumer productsreal estatetheatre and entertainment and cannabis, with expertise spanning tax planning, compliance, M&A and consulting.

The accolade highlighted her commitment to mentoring team members throughout their careers, as well as her active role in recruiting and onboarding talent across the Firm.

Her recognition extended to her active engagement in the Los Angeles professional community through memberships in CalCPA and ProVisors. She has demonstrated a strong commitment to civic involvement across the region, with past support of charitable and community initiatives, including fundraising for Blood Cancer United (formerly known as The Leukemia & Lymphoma Society), volunteering with the Girl Scouts of America and contributing to local youth athletics.

Griffith Observatory Los Angeles

About LABJ’s Top 100 Accountants

The Los Angeles Business Journal’s Top 100 Accountants is an annual recognition honoring leading accounting professionals in the region for their achievements, leadership and contributions to the Los Angeles business community. Honorees were recognized at a private reception on May 20, 2026. The full list of the LABJ’s Top 100 Accountants Class of 2026 can be found here.

Featured News

Read more
Tombstone-50-50-no-sell-side-advisorjpg
Withum Capital Advises World Flavors on Sale to Main Street Capital Holdings

Withum Capital advised the shareholders of World Flavors throughout the transaction process, helping evaluate strategic alternatives and identify a capital provider aligned with the shareholders’ objectives, culture and long-term vision for the business. The transaction marks a significant milestone for World Flavors, a multi-generational family-owned business with more than 50 years of operating history. The…

Read more
Michelle-Sullivan_50-50
Buffalo Business First Names Michelle Sullivan to 2026 Power 200 Women List

Leadership in Audit and Advisory As an audit partner with more than 30 years of experience, Michelle serves clients in the not-for-profit, employee benefit plan and real estate sectors. Her nonprofit expertise spans health and welfare organizations, higher education and cultural institutions and public foundations with significant investment and endowment assets. Michelle works closely with…

Read more
Ritchie-Minassian-50-50
LA Times Names Two Withum Partners as Private Equity and M&A Visionaries

Johnny Minassian Johnny Minassian is a partner providing assurance, accounting and consulting services to investment advisers and private funds. He serves hedge, commodity, private equity, venture capital, loan and real estate funds throughout their life cycles. Johnny has helped grow the Firm’s Financial Services practice in Southern California and is connected to the deal community,…