ABOUT US
Who We Are
Oldivai is a mission-driven housing platform focused on delivering attainable, well-located workforce housing for the “missing middle.” We believe strong communities begin with access—ensuring that essential workers can live where they serve, contribute, and grow.
By aligning development with community needs, Oldivai creates housing solutions that support local economies, strengthen neighborhoods, and improve quality of life.
Our Mission
Our mission is to develop affordable workforce housing that is thoughtfully designed, strategically located, and built for long-term impact.
We work alongside cities, employers, and community stakeholders to accelerate infill development in areas where housing demand is high but supply remains limited.
Our Approach
Oldivai combines innovation with efficiency to deliver housing at scale—without compromising the human experience.
Modular Construction
Streamlined building methods that reduce timelines and costs
Templated Design
Proven, repeatable layouts that improve efficiency and consistency
Infill Development
Revitalizing underutilized spaces within existing communities
Community-Centric Planning
Designing environments that support connection and livability
This approach allows us to create housing that is not only more affordable, but also sustainable, scalable, and aligned with the needs of modern communities.
The Executive Suite
Oldivai is led by a team of experienced operators, developers, and strategic leaders who bring deep expertise across healthcare, real estate, and investment.
John Milne, MD, MBA
Chief Executive Officer
John Milne brings extensive leadership experience from his role as Senior Vice President of Real Estate at Providence St. Joseph Health, where he oversaw a $16 billion portfolio. A practicing emergency physician and entrepreneur, he leads Oldivai’s strategic development and capital initiatives, guided by the belief that accessible housing is foundational to economic and community health.
Susan Gillespie, MBA
Chief Operating Officer
Susan Gillespie is a Lean Six Sigma Black Belt with a proven track record in operations and real estate execution. Having led over $400 million in development projects, she oversees transactions, design, construction, and property management. Her disciplined, results-driven approach ensures projects are delivered efficiently and effectively.
Daniel Kaufman
President
Daniel Kaufman brings over 25 years of experience in real estate development, construction, and impact investing. He has led the investment of multiple equity funds, resulting in more than $2 billion in property investments and the development of over 10,000 housing units. His leadership continues to drive sustainable, inclusive projects that create long-term value for both communities and stakeholders.
Building for the Future
At Oldivai, we are committed to solving one of today’s most pressing challenges—access to attainable housing. By combining strategic partnerships, innovative construction methods, and experienced leadership, we deliver communities that are built to last.
Our work is rooted in a simple idea: when people can live where they work, communities thrive.