Business Details
43 Years
experience
Your Trusted Partner for Accounting, Advisory & Technology Solutions
Sikich is a global company specializing in technology-enabled professional services. With over 40 years of experience and more than 2,000 professionals, we deliver transformative digital strategies while ranking as one of the largest CPA firms in the United States. Our comprehensive services span accounting, audit, tax, consulting, technology, and managed solutions, tailored to address the unique challenges of corporations, not-for-profits, and government entities. We combine decades of entrepreneurial experience with industry-specific expertise to provide insights that strengthen every dimension of client businesses. Our commitment to innovation, client-centric approaches, and regulatory compliance ensures organizations achieve long-term strategic goals.Through global reach and localized expertise, we serve 15,000+ clients across diverse industries. Our alternative practice structure allows Sikich CPA LLC and Sikich LLC to collaborate seamlessly, offering audit, attest, tax, and advisory services under one brand. Recognized for excellence through numerous awards, we prioritize community engagement through initiatives like FORCE (Focusing on Raising Community Engagement). With 24/7 IT support capabilities and partnerships with leading technology providers, we empower clients to navigate complex financial landscapes. Our vision extends beyond transactionswe aim to be trusted partners in driving sustainable growth and operational excellence.
Services
Audit & Assurance
Business Succession Planning
Cloud Services
Cybersecurity
CRM & ERP Products
Tax Strategy
IT Managed Services
Risk Management
Data Analytics
Corporate Compliance
Details
- Year established: 1983
Highlights and features
- We have 40+ years of experience guiding businesses through complex financial challenges.
- Our team includes certified experts in accounting, technology, and industry-specific domains.
- We offer integrated solutions combining audit, tax, consulting, and cloud technologies.
- Our alternative practice structure ensures seamless collaboration between CPA and advisory teams.
- We maintain strategic partnerships with leading technology providers like Microsoft and Oracle.
Associations and certifications
- CPA Firms
- Microsoft Solutions Partner
- NetSuite Solution Provider
- Salesforce Partner
- Oracle PartnerNetwork
What people say
Expertise in accounting
Technology integration
Personalized service
Strategic insights
Reliable solutions
Services
Audit & Assurance
Sikich delivers comprehensive audit and assurance services to businesses, nonprofits, and government entities. Our CPA-certified professionals specialize in financial statement audits, reviews, and compliance assessments. We help organizations maintain regulatory compliance, enhance transparency, and build stakeholder trust through rigorous examination of financial records. Our services include SOC 1/2/3 reports, lease accounting standards implementation, and Title IV audit expertise. With decades of experience, we provide actionable insights that strengthen financial reporting accuracy and operational efficiency for clients nationwide.
Cloud Services
Our cloud services focus on infrastructure migration and optimization for modern enterprises. Sikich specializes in Microsoft Azure, Oracle Cloud, and NetSuite implementations. We offer assessment, design, and deployment services to transition on-premises systems to secure cloud environments. Our experts help clients leverage cloud scalability, reduce operational costs, and enhance cybersecurity. With Microsoft Solutions Partner status, we deliver tailored cloud strategies that align with business objectives while ensuring seamless integration with existing ERP and CRM systems.
Cybersecurity
Sikich provides comprehensive cybersecurity solutions including risk assessments, penetration testing, and compliance validation. Our services cover PCI DSS, HIPAA, GLBA, and SOC compliance frameworks. We offer 24/7 managed detection and response through our Tech 360 platform, combining threat monitoring with proactive defense strategies. Our C-suite advisory services bridge technical and executive needs, while cyber offense simulations test organizational resilience. We help clients implement modern security architectures aligned with evolving regulatory requirements and industry best practices.
Business Succession Planning
We specialize in creating customized succession plans for business owners seeking financial security and legacy preservation. Our multidisciplinary team addresses valuation, tax strategy, estate planning, and ownership transition. Services include business valuation analysis, wealth advisory, and implementation of tax-efficient exit strategies. We help owners determine retirement needs, enhance enterprise value, and develop transition roadmaps tailored to personal and business goals. Our approach combines financial planning with operational continuity strategies for seamless ownership transfers.
CRM & ERP Solutions
Sikich offers end-to-end CRM and ERP implementation services for Microsoft Dynamics 365, Salesforce, NetSuite, and Oracle Cloud. We provide system selection, customization, and integration services to optimize business operations. Our expertise spans cloud migration, workflow automation, and data management. We help organizations implement solutions that improve financial management, supply chain visibility, and customer relationship capabilities. With certified consultants and strategic partnerships, we deliver implementations that align with long-term business growth objectives and technological evolution.
People
Christopher Geier
Chairman and CEO
Christopher Geier leads Sikich as Chairman and CEO, leveraging decades of experience in professional services. He focuses on strategic growth, innovation, and fostering a culture of excellence. Geier actively contributes thought leadership on industry trends and organizational development.
Antony Nettleton
Partner
Antony Nettleton is a seasoned audit and assurance professional with extensive experience in financial reporting and regulatory compliance. He specializes in helping clients navigate complex accounting standards and improve financial transparency.
Melanie Mui
Director of GRC
Melanie Mui leads governance, risk, and compliance initiatives at Sikich. She specializes in internal controls and regulatory compliance, frequently contributing expertise to industry publications and professional forums.
Jerry Murphy
Principal
Jerry Murphy serves as Manufacturing Services Leader, providing strategic guidance to industrial clients. He shares insights on manufacturing trends through industry speaking engagements and research contributions.
Jim Brandenburg
Tax Expert
Jim Brandenburg specializes in tax strategy and regulatory compliance. He contributes thought leadership on tax policy changes affecting businesses and individuals, with work featured in professional publications.
Questions
What services does Sikich offer?
Sikich provides audit, accounting, tax, consulting, technology, and managed services across industries.
How does Sikich support business growth?
We combine financial expertise with technology solutions to optimize operations and drive strategic growth.
Is Sikich a CPA firm?
Yes, Sikich CPA LLC is a licensed CPA firm offering audit and attest services.
What industries does Sikich serve?
We work with corporations, nonprofits, government agencies, and sectors like manufacturing, healthcare, and finance.