Contact David

Let's Talk About Your Firm's Inspection Readiness

Whether you are preparing for a practice inspection, implementing CSQM 1 & CSQM 2, or interested in the mentorship membership, David is here to help with practical, standards-based guidance.

Get In Touch

How to Reach David

Reach out directly by phone or email. David personally responds to inquiries from CPA firms and practitioners across Canada.

✉

Email

admin@developcpa.com

☎

Phone

-

⚲

Serving Firms Across Canada

Ontario, BC, Alberta, Quebec, Saskatchewan, Nova Scotia & Newfoundland

Where David Works

Supporting CPA Firms Nationwide

Based in Ontario, David works with firms coast to coast, remotely and in person, on External Quality Control Reviews, file and financial statement reviews, practice inspection and CPAB inspection support.

Wherever your firm is located, a practical conversation is just one call away.

Book a Call

“Practical, inspection-ready guidance grounded in more than 40 years of real-world file review and quality assurance.”

David M. Orbst, HBBA, CPA, CA, LPA

Professional Mentorship Membership

Experienced Guidance for the Realities of Professional Practice

  • Ongoing, one-on-one access to David M. Orbst, CPA, CA, LPA. 

  • Think through professional questions, strengthen your judgment and apply professional requirements with greater confidence.

Mentorship Membership for CPAs

Practical, Inspection-Ready Guidance from a CPA Who Has Seen It All

Learn directly from David M. O#C88F67rbst, CPA, CA, LPA, and more than 40 years of hands-on experience in assurance, quality management and practice inspection.

40+

Years of Experience

7

Provinces Served

CPAB

Inspection Support

“A rare combination of deep technical expertise, national CPA firm advisory experience, regulatory inspection insight, and practical teaching ability.”

Practical • Standards-Based • Inspection-Focused