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Felix Ward
Written by
Felix Ward
Last updated
July 13, 2026

How To Open A Sustainable Finance Advisory Firm In 8–16 Weeks


Frequently Asked Questions

Start with the legal and client promise first Define your niche, confirm whether adviser registration applies, draft agreements, build the ESG research process, pick vendors, and test pricing The planning range is 8–16 weeks, with Year 1 assumptions of $45,000 marketing, $1,800 CAC, and 45 billable hours per active customer

Felix Ward
About the author

Felix Ward

Entrepreneurship Researcher

Felix Ward is an entrepreneurship researcher at Financial Models Lab who focuses on expense and revenue planning for people opening a new small business. He turns practical business questions into clear planning steps, with a special focus on first-year business planning. Known for making business planning easier for non-finance readers, he writes in a calm, structured, and approachable way.