About Us


Focused exclusively on Medical Office, Lab and Life Science properties

Investment Strategies

Core, Value Add & Opportunistic 

Investors and Operators

Over 25 years of commercial real estate investment experience.

MLL Capital is a Boston-based commercial real estate investor focused on medical office, laboratory and life science properties across the United States. MLL Capital pursues core, value add and opportunistic real estate investments where it can create value through strategic capital investment and detailed repositioning plans with a strong focus on targeted leasing.  The firm was founded by Kyle O’Connor in 2016.