CEO responsible for the firm's institutional architecture and the integrity of its operating commitments
Chuck Teel CPA founded Teel & Company in January 2017 and serves on the firm's executive leadership team as Founder and Chief Executive Officer
OPERATING RELATIONSHIPS →BIOGRAPHY
Founder of Teel & Company and architect of the firm's embedded operational accountability model
Over more than two decades, Chuck has worked inside midmarket enterprises across industries and operating models, with direct responsibility for finance, operations, and cross-functional execution during periods of growth, restructuring, and international expansion. In CFO and senior financial leadership roles, he held accountability for financial performance, operational integrity, and execution across functions—positions in which misalignment carried immediate institutional consequences.
Before entering corporate financial leadership, Chuck spent nearly a decade in operational management—running businesses across multiple functions with direct accountability for performance, decisions, and outcomes. That operational foundation preceded the formal credentials and shaped the interpretive posture the subsequent corporate roles would confirm.
From May 2008 to October 2013, Chuck served as Controller for a technology subsidiary of a NASDAQ-listed enterprise, directing all controllership and finance functions, including consolidated financial reporting across offices in Chicago, New York, London, Paris, and Hong Kong, Sarbanes-Oxley compliant control environments, and SEC filing support.
From October 2013 to October 2015, Chuck served as CFO Americas for a Stockholm-based global enterprise in financial technology and trading infrastructure. From October 2015 to December 2016, he served as Vice President of Finance for a Stockholm-headquartered financial technology company serving global capital markets, subsequently acquired by an NYSE-listed industry peer in 2021.
In these roles, Chuck held responsibility for dual U.S. GAAP and IFRS financial reporting, international tax strategy, risk management, compliance, and mergers and acquisitions across North and South America. He managed finance relationships with major exchanges, banks, broker-dealers, and execution venues across more than fifty countries. Throughout his career, Chuck has advised on over $200 million in combined exit values in merger and acquisition transactions and has served as an expert witness in forensic accounting cases.
From July 2014 to August 2017, Chuck served as an Executive Lecturer at Loyola University Chicago's Quinlan School of Business, teaching undergraduate, full-time MBA, and Executive MBA courses in accounting principles, financial decision making, financial management, and international financial management. From July 2010 to July 2014, he served as a Faculty Instructor with Becker CPA Review, teaching financial reporting, audit and attestation, tax, business law, corporate governance, management, and economics to CPA candidates from Big 4 and regional firms.
The Observation. What Chuck observed across nearly a decade of CFO and senior financial leadership was a structural absence in the midmarket professional support landscape. The midmarket enterprise has access to two kinds of professional support—full-time executives who are present and accountable but whose cost and scope are fixed to the enterprise's ability to carry them, and outside firms that bring expertise but arrive from outside the organization, deliver work through periodic touchpoints, and leave execution to the internal team. The gap was not a gap in expertise; it was a gap in accountability for execution.
The Founding. In January 2017, Chuck founded Teel & Company as a corporate strategy and CPA firm that assumes direct day-to-day responsibility for finance, human resources, operations, and administration inside midmarket companies on minimum twelve-month renewable terms. Since the founding, Teel & Company has served more than forty midmarket enterprises across industries and operating models.
Enterprise Science. Across the firm's embedded client work, Chuck formalized the body of work he calls Enterprise Science and published The Five Enterprise Domains in 2026.
The full first-person account of the firm's founding—the observation, the gap, the deliberate design, the founding, and the institutional commitment—is preserved in the Founding Narrative.
ACADEMIC TEACHING AND PROFESSIONAL INSTRUCTION
Quinlan School of Business and Becker CPA Review
From July 2014 to August 2017, Chuck served as an Executive Lecturer at Loyola University Chicago's Quinlan School of Business, teaching undergraduate, full-time MBA, and Executive MBA courses in accounting principles, financial decision making, financial management, and international financial management.
From July 2010 to July 2014, he served as a Faculty Instructor with Becker CPA Review, teaching financial reporting, audit and attestation, tax, business law, corporate governance, management, and economics to CPA candidates from Big 4 and regional firms.
Across the firm's corporate-focused scope and the Tax + Technical Accounting capability
OPERATING RELATIONSHIPS
Inside the firm's active operating relationships
As Founder and Chief Executive Officer, Chuck holds the firm's principal-level accountability across the portfolio—setting the firm's institutional commitments, designing the embedded operational accountability model the firm's professionals operate inside, and carrying the founder's responsibility for the integrity of the firm's delivery across active operating relationships. Specific operating relationships are not enumerated at the individual professional level; the institutional record of the firm's engaged client organizations is held at the firm level and surfaced through the firm's operating-relationships index.
Education, licensure, certifications, recognition, professional memberships, and bibliography
MBA in Strategic Management
University of Chicago Booth School of Business · 2014
Post-Baccalaureate Certificate in Accounting
Indiana University · 2008
Bachelor of Science in Business
Concentration in Financial Information Systems · Indiana University · 2007
Licensed Certified Public Accountant
Illinois and New York
U.S. International Tax Certificate
American Institute of Certified Public Accountants
Business Process Management Specialist
BPM Institute
Illinois CPA Society Distinguished Service Award
Illinois CPA Society · 2026
The Economic Club of Chicago
The Union League Club of Chicago
American Institute of Certified Public Accountants
Illinois CPA Society
New York State Society of CPAs
Society for Human Resource Management
International Association for Strategy Professionals
Business Process Management Institute
Teel, C. The Five Enterprise Domains: The Natural Order of Enterprise Behavior and How Coherent Systems Produce Enterprise Value. Chicago: Enterprise Science, 2026.
Articles in Professional PublicationsTeel, C. “CAS Isn't Advisory—It's Execution.” Insight, Summer 2026. Illinois CPA Society. (Forthcoming)
Teel, C. “How to Price Strategic Value in a CAS Model.” Insight, Spring 2026. Illinois CPA Society.
Teel, C. “Transforming Your CAS Practice Into a Strategic Advisory Powerhouse.” Insight, Winter 2025. Illinois CPA Society.
Teel, C. “From Service Line to Strategic Engine: Building a Leading Standalone CAS Practice.” Insight, Fall 2025. Illinois CPA Society.
KEEP READING
Continue inside the firm
The Firm's Professionals
The firm's documented professional architecture—six role pairs operating six business functions and their sixty capabilities across midmarket organizations.
Embedded Operational Accountability
The firm's structural service commitment—the institutional context for the work the firm's professionals deliver inside engaged client organizations.
INTRODUCTION
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The firm operates inside privately held midmarket organizations on minimum twelve-month renewable terms. Prospective clients exploring an operating relationship begin with the firm's qualification criteria.
