Background & Professional Experience

 

Dennis Irwin is a Principal at LCS Forensic Accounting & Advisory, specializing in tax diligence and fractional CFO services. With decades of experience in accounting, financial reporting, and executive leadership, he has served as a CFO, controller, and consultant across various industries, including energy services, construction, and manufacturing. His expertise includes GAAP financial reporting, budgeting, forecasting, cash flow management, and due diligence for acquisitions and integrations.

Dennis has held leadership roles at organizations such as Texcom, Inc. and Best Energy Services, where he managed complex financial operations, optimized accounting processes, and led businesses through restructuring and financial turnarounds. He also brings public accounting experience from Deloitte and consulting work with Briggs & Veselka, focusing on audit, tax, and business advisory services. His ability to assess financial risk and provide strategic tax insights makes him a valuable resource for businesses navigating transactions and operational challenges.

 

Industry Expertise & Leadership

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Dennis has worked extensively in energy services, construction, manufacturing, and retail. His deep expertise in tax diligence, M&A due diligence, financial planning, and internal controls helps businesses mitigate risks and enhance financial transparency. In his fractional CFO role, he provides leadership in cash flow management, financial strategy, and accounting process improvements, supporting organizations in achieving long-term stability and growth.

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Education & Certifications

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• Certified Public Accountant (CPA) – Licensed in Texas and Oregon

• Post-Baccalaureate Accounting Certificate – Portland State University

• B.A. in Languages and History – Washington State University