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EisnerAmper

EisnerAmper, one of the largest business consulting firms in the world, is comprised of EisnerAmper LLP, a licensed independent CPA firm that provides client attest services; and Eisner Advisory Group LLC, an alternative practice structure that provides business advisory and non-attest services in accordance with all applicable laws, regulations, standards and codes of conduct. Clients are in all business sectors and leverage a complete menu of service offerings. Our combined entities include 300 partners and more than 3,000 employees. For more information, please visit eisneramper.com, and be sure to follow us on Twitter, LinkedIn & Facebook.

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Accounting 4,104 Employees Found 10 Similar Companies
4,104 Employees Found
90% Email Coverage
$585.0M Est Revenue
+6% YoY Headcount Growth
50 Office HQ
10 Similar Companies
Aug '26 Last Verified

EisnerAmper Technology Stack

Ektron

Ektron is a web content management system that enables businesses to create, manage, and optimize digital content easily. It offers user-friendly tools for website development, personalization, and analytics to enhance online engagement.

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Ektron Ecommerce

Ektron Ecommerce is a flexible platform that integrates content management with online selling, enabling businesses to create seamless, engaging online stores with easy product management, secure transactions, and customizable design options.

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Google Postini Services

Google Postini Services is a cloud-based security and compliance platform that provides email filtering, archiving, and spam protection to safeguard organizations from threats and ensure reliable communication.

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Rapleaf

Rapleaf is a data analytics platform that provides insights into consumer behavior by aggregating and analyzing online and offline data, helping businesses enhance targeting, personalization, and marketing strategies.

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RadiumOne

RadiumOne is a digital advertising platform specializing in programmatic ad solutions, leveraging data-driven insights to deliver targeted, personalized ads across multiple channels, enhancing engagement and campaign performance.

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AudienceScience

AudienceScience is a digital advertising platform that enables brands to target, analyze, and optimize their marketing campaigns across multiple channels, leveraging data-driven insights to improve engagement and ROI.

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Salesforce

AI identified

Workday

AI identified

Zendesk

AI identified

Snowflake

AI identified

Databricks

AI identified

Algolia

AI identified

JIRA

AI identified

GitHub

AI identified

Slack

AI identified

Hubspot

AI identified
Jun 2026
EisnerAmper adds Silicon Valley firm

EisnerAmper acquired Silicon Valley-based Sherwood Partners in a transaction expected to close in July.

May 2026
Raymond Werth Joins EisnerAmper as a Corporate Tax Partner

Global business advisor EisnerAmper announced that Raymond J. Werth has joined the firm as a corporate tax partner.

Apr 2026
KLG Business Valuators & Forensic Accountants Combines with EisnerAmper

The professionals of KLG Business Valuators & Forensic Accountants joined global business advisory firm EisnerAmper.

Feb 2026
EisnerAmper expands fund solutions practice

EisnerAmper announced the evolution of its fund solutions practice along with new service offerings.

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Decision Makers by Function

Michael Cianciaruso

Director

Tax Director • Influencer • 2 years

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Todd Fentress

Partner

Tax Partner • Economic Buyer • 2 years

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Rob Hallman

Partner

International Tax Partner • Economic Buyer • 1 year

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Michael Lariosa

Director

Director, HR Operations & Total Rewards (HROTR) • Influencer • 1 year

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R Charles Waring

Partner

Partner, Risk and Compliance Services • Economic Buyer • 5 months

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Hollie Spicer

Director

Director, Class Action and Mass Tort Services • Influencer • 3 years

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Alan Goldberg

Partner

Partner • Economic Buyer • 9 years

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Michael Torhan

Partner

Partner • Economic Buyer • 6 years

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Keith Hamasaki

Partner

Partner • Economic Buyer • 2 years

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Brandon Hamilton

Director

Director of Quality Assurance • Influencer • 3 years

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Scott Etingoff

Director

Director, Assurance • Influencer • 3 years

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Natalie Giesen

Director

Assurance Director • Influencer • 2 years

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Ian Decker

Head

Head of Global Talent Acquisition • Champion • 4 years

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Seth Boyarsky

VP

Director - Compensation Resources • Champion • 5 months

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Anthony Accavallo

Director

Director of Talent Management • Influencer • 6 years

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Frequently asked questions about EisnerAmper

Who is the CEO of EisnerAmper?

Charles Weinstein is the CEO of EisnerAmper.

Who are the decision makers in EisnerAmper?

The decision makers in EisnerAmper are Scott Kaplowitch, Mark Staley, Donald N Hoffman, etc. Click to Find EisnerAmper decision makers emails.

What is EisnerAmper Contact number?

You can contact EisnerAmper at 212.949.8700. For faster support, we recommend reaching out via email or the contact form on their website.