Services

At DeLange CFO & Accounting, we provide flexible, reliable financial leadership tailored to your organization’s needs. Whether you require support on a temporary, remote, fractional, or hybrid basis, we step in with the right level of service—from high-level CFO strategy to day-to-day bookkeeping.

Clients We Serve

Our experience spans religious organizations, nonprofits, and corporations, giving us a deep understanding of diverse organizational needs.

Board & Management Engagement

Participation in board or management meetings when requested, offering financial clarity and strategic insight to support leadership discussions.

Accounting & CFO Services at All Levels

Comprehensive financial management, including bookkeeping when needed, budgeting plans, payroll processing, and oversight of all accounting functions.

Reporting & Analysis

Providing accurate, timely month-end financial statements, along with custom reports and analyses on demand to support your organization’s decisions..

Audit & Compliance Preparation

Hands-on support for audits and preparation of Form 990 filings for nonprofits, ensuring accuracy and compliance.

Forecasting & Cash Flow Management

Development of income and expense forecasts and ongoing cash flow oversight to ensure financial stability and forward-looking decision-making

Systems Expertise

We work seamlessly with leading accounting systems, including:

With degrees in business economics, tax law, and marketing, and as a member of the Netherlands Institute of Chartered Accountants (NBA), Aad combines deep technical expertise with a strategic perspective to help organizations thrive. In 2023, he received the NCEA President’s Award, recognizing his leadership and lasting impact in the nonprofit sector.

Aad de Lange: Adapting Financial Leadership to Fit Your Organization’s Needs

Aad de Lange is a dynamic, results-focused finance professional with experience spanning the manufacturing, energy, and power industries, as well as the nonprofit and faith-based sectors. He provides flexible interim and fractional CFO services, delivering strategic vision, integrity, and hands-on expertise.

With a background at multinational firms like ABB, Aad built expertise in accounting standards, business controls, and financial processes across the U.S. and Europe. He excels at driving change, strengthening operations, and turning challenges into growth opportunities.

An effective team builder and connector, he offers financial leadership that supports religious, nonprofit, and cultural organizations through growth, transitions, and audits with confidence.

Why Work With Us?

  • Flexibility – Services tailored to your timeline and scope.

  • Quick Response Time – Fast, reliable support when you need it most.

  • Commitment – Dedicated to delivering accurate, thoughtful financial guidance that supports your mission and growth.