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Schellman began as a SOC audit firm 20+ years ago. While we still issue more than 2,000 SOC reports each year, our clients’ trust has propelled our expansion. Today, we offer nearly 60 types of audits and assessments.

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Schellman is the only Top 50 CPA firm focused exclusively on IT Compliance and Cybersecurity, and we’re the #1 service provider for FedRAMP Assessments.Our industry-leading NPS scores, client retention, and employee retention (low-to-no team churn = less audit fatigue) mean our clients experience greater continuity and quality.We also understand how distracting unplanned work can be, so we focus on client-centric KPIs to help keep your business moving uninterrupted.

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SOC & Attestations

SOC & Attestations

SOC 1 / SSAE 18 Examination

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Crypto and Digital Trust

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The Schellman Blog

Stay up to date with the latest compliance news from the Schellman blog.

Tim Walsh

Tim Walsh is a Manager in Schellman's Federal Practice overseeing both the emerging CMMC assessment program and the established FedRAMP assessment program. Prior to joining Schellman in 2019, Tim worked as a Systems Engineer for a Defense Contractor specializing in the design of physical security systems for Naval installations across the United States. Tim also led and supported various other projects, including software development of an inventory and logistics program used in support of Naval vessels as well as participating in Internal Research & Development (IRAD) of critical operations.

Blog Feature

FedRAMP | Federal Assessments | CMMC

FedRAMP Moderate Equivalency Explained: What CSPs Need to Know

By: Tim Walsh
September 3rd, 2024

Looking back, 2024 was a significant year for the Department of Defense (DoD). Not only did they release the 32 CFR Part 170 – Cybersecurity Maturity Model Certification (CMMC) Final Rule, but the DoD also published a pivotal memorandum titled Federal Risk and Authorization Management Program (FedRAMP) Moderate Equivalency for Cloud Service Provider’s (CSP) Cloud Service Offerings (CSOs).

Blog Feature

FedRAMP | Federal Assessments | CMMC

What DoD Contractors Need to Know About the 32 CFR CMMC Rule and Its Effect on Vendors

By: Tim Walsh
August 13th, 2024

Looking back, 2024 was a big year for the Department of Defense (DoD), as they released both a memorandum titled Federal Risk and Authorization Management Program (FedRAMP) Moderate Equivalency for Cloud Service Provider’s Cloud Service Offerings, and the 32 CFR Part 170 - Cybersecurity Maturity Model Certification (CMMC) Rule.

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