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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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About Us

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

SOC 2 Examination

SOC 3 Examination

SOC for Supply Chain

SOC for Cybersecurity

C5 Attestation

CSA STAR Programs

Payment Card Assessments

Payment Card Assessments

PCI DSS Validation

PCI SSF

PCI P2PE Validation

PCI PIN Assessments

PCI 3DS Compliance

ISO Certifications

ISO Certifications

ISO 27001

ISO 42001

ISO 27701

ISO 9001

ISO 22301

ISO-20000-1

Privacy Assessments

Privacy Assessments

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GDPR Assessment

International Privacy Assessments

US State Privacy Assessments

Microsoft SSPA/DPR Assessment

Privacy Program Assessment

FERPA Assessment

EU Cloud Code of Conduct

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Federal Assessments

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CMMC / NIST SP 800-171

FISMA/NIST

ITAR

CJIS

IRAP

FTC Consent Decrees

Healthcare Assessments

Healthcare Assessments

HITRUST CSF Certification

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EPCS-DEA Audits

Health Data Host (HDS) Certification

Penetration Testing

Penetration Testing

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Mobile

Social Engineering

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Hardware and IoT

Advanced Series

Cybersecurity Assessments

Cybersecurity Assessments

Cloud Configuration Assessments

Ransomware Assessments

NIST Cybersecurity Framework Assessments

Schellman Software Security Assessment (S³A)

TISAX®

SWIFT Customer Security Programme

Internal Audit Co-Sourcing

Crypto and Digital Trust

Crypto and Digital Trust

Schellman Training

Schellman Training

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ESG & Sustainability

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About Us

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Leadership Team

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Corporate Social Responsibility

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Strategic Partnerships

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Blog

The Schellman Blog

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

Ken Van Allen

Ken Van Allen is a Senior Associate at Schellman. A collaborative leader with 23 years of experience in elevating the trust and confidence of clients in their technology solutions, Ken previously served insurance, banking, and payment network clients in North and South America and advised them regarding rebuilding their Information Security programs. As a trusted advisor serving alongside business and technology executives from middle management to boards of directors, Ken is passionate about developing people, processes, and programs that secure the confidentiality, integrity, and availability of mission-critical information. At Schellman, he is focused on PCI assessments.

Blog Feature

Payment Card Assessments

What is the PCI DSS Process?

By: Ken Van Allen
March 30th, 2023

If you’re a business that handles credit cards and other data related to digital payments, you’ve likely heard of the Payment Card Industry Data Security Standard (PCI DSS), or the set of interrelated controls designed to enable those handling credit cards and related data to protect the information entrusted to them.

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