top of page
Chassin Consultancy LLC in St. Louis, MO
Offering a broad range of strategic marketing and business development services to design and construction firms

Guiding design and construction firms 
to achieve growth, effectiveness + engagement

ABOUT 

Chassin Consultancy specializes in guiding clients to achieve targeted business goals – whether that involves expanding into new geographic markets, establishing new areas of expertise or enhancing overall firm effectiveness.

SERVICES

  • Strategies for Growth

  • Research for New Markets

  • Coaching for Marketing, Management and Business Success 

EXPERIENCE

Leveraging extensive A/E/C experience, Chassin Consultancy understands how to recognize market demand and build new client-centric services and market sectors that generate valuable expansion opportunities. 

After much thought and reflection, I would like to share the news that I have retired from and closed the Chassin Consultancy LLC effective January 16, 2026.

​

Thank you again for your trust, confidence and the opportunity to work together. I wish you and your firms continued success and good fortune in the future. If you have any specific questions, requests or concerns, please reach out to me.​

​

All the best—

David A Chassin AIA
Chassin Consultancy LLC

bottom of page