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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 delivered by full-time employees. No outsourcing. No compromises.

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

Matthew Gierl

Matthew Gierl is a Senior Associate with Schellman. Prior to joining the firm in February of 2018, Matthew worked as a IT Risk Consultant specializing in SOC 1 and SOC 2 testing. As a Senior Associate with Schellman, Matt is now focused primarily on helping organizations across various industries achieve different ISO certifications.

Blog Feature

ISO Certifications

What are the ISO 22301 Requirements?

By: Matthew Gierl
January 9th, 2024

Like many of the other ISO standards, ISO 22301 features introductory clauses (1-3), and it also has its own fundamental clauses (4-10)—of these, clause 8 (Operation) is key to standing up the Business Continuity Management System (BCMS) and achieving ISO 22301 certification.

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