Driven by Results. Fueled by Experience.

The team at Argonaut understands the factors that shape successful real estate investment results. Our measured growth strategy, a focus on long-term value creation, and strong, lasting relationships with tenants and industry partners set us apart.

Leadership Team

Stephen B. Jaeger

Stephen B. Jaeger

Founder & Chief Executive Officer

Michael Karasik

Michael Karasik

Partner

Jonathan Lefferts

Jonathan Lefferts

Partner & Chief Financial Officer

Dayna Desmond

Dayna Desmond

Partner & Chief Operating Officer

Joe Laughlin

Joe Laughlin

General Manager

Hongyi Yang

Hongyi Yang

Controller

Tom Baldacci

Tom Baldacci

Director, Investments

Ross Guttenberg

Ross Guttenberg

General Counsel

Brendan McNamara

Brendan McNamara

Director of Development & Construction

Craig Peterson

Craig Peterson

Drector of Property Management

Nicole Costello

Nicole Costello

Senior Leasing Manager

Katherine Lucchese

Katherine Lucchese

Senior Property Manager

Shalene Conway

Shalene Conway

Property Manager

Alex Dinday

Alex Dinday

Property Manager

Michael Sears

Michael Sears

Assistant Property Manager

Cameron Fletcher

Cameron Fletcher

Assistant Property Manager

Laura McMahon

Laura McMahon

Assistant Property Manager

Kieran Linnane

Kieran Linnane

Assistant Property Manager

Stephen Hasbrook

Stephen Hasbrook

Financial Analyst

Tim Ward 

Tim Ward 

Portfolio Accountant

Alice Luy

Alice Luy

Staff Accountant

Kille Pille

Kille Pille

Executive Operations Manager

OUR values

Backed by What We Believe

We demonstrate our values through our actions. Our real estate investment and management team operates by these core principles.

Commitment

Integrity, reliability, and responsibility reflect our commitment to our stakeholders, team members, and everyone with whom we engage. We’re accountable for our actions and consistently deliver on our promises.

Collaboration

We work alongside our tenants, brokers, investors, and our team members to drive successful outcomes in all situations. We encourage direct communication and ongoing contribution from our tight-knit team of professionals.

Curiosity

We are continuously learning and expanding our perspective. We know that market shifts can be subtle, and the business may reveal unexpected opportunities. Our team moves quickly to understand and quantify risk and execute.