Open the Envelope
Business
Reflections on the people, processes, and values that shape how Duffy operates as a firm and partner.
Introducing Michael Olayo, Building Envelope Consultant
Duffy is proud to welcome Michael Olayo as Building Envelope Consultant in our New York
Introducing Steven Lockwood, Senior Building Envelope Consultant
Duffy is proud to welcome Steven Lockwood as Senior Building Envelope Consultant in our Massachusetts
Senior Building Envelope Consultant for a Growth Mindset Firm (New York)
Stuck in the slow lane? Change lanes. Join a company that moves with you. Maybe
Senior Building Envelope Consultant for a Growth Mindset Firm
Stuck in the slow lane? Change lanes. Join a company that moves with you. Maybe
The Hidden Forces Driving Up Insurance Costs
EF1-level tornadoes—featuring winds between 86 and 110 mph—touched down in Paxton and Holden, Massachusetts, part
Does Your Consultant Have Pocket Presence?
With the first week of the NFL season behind us, let’s borrow a concept every
Access Agreements Overhauled: How NYS Bill S3799B Will Change Facade Work Across New York
Tentatively effective January 1, 2026, New York State Senate Bill S3799B marks a transformative shift
The Ideal Client
As a smaller company, we spend a lot of time in business development mode as
We’re Hiring! Director of Building Envelopes
DOES THIS DESCRIBE YOU? Our team is expanding, and we are looking for a Director
We’re Hiring! Sr. Building Envelope Consultant
DOES THIS DESCRIBE YOU? Our team is expanding, and we are looking for a Senior