A Better Commercial Real Estate Model

Solutions built around your goals, aligned with your success.

After decades in the commercial real estate industry, we saw an opportunity to create a better experience for clients, one that prioritizes trusted advice over transactions and long-term partnerships over short-term incentives.

At Rock Spring Real Estate Solutions, we provide advisory services built around transparency, alignment, and long-term value.

Meet Our Leadership Team

Backed by 35+ years of experience in Northern Virginia, Washington, DC & Maryland, our team brings deep market knowledge, strategic insight, and a shared commitment to transparent, client-first guidance.

Jessica Miller, Founder and President of Rock Spring Real Estate Solutions
Eric Berlin, Executive Vice President of Rock Spring Real Estate Solutions
Leanne Berthiaume, Chief Operating Officer and Vice President of Leasing at Rock Spring Real Estate Solutions

Jessica Miller

Founder, President & CEO

Jessica Miller is a commercial real estate advisor and business strategist focused on helping organizations make more informed, aligned decisions. With over 22 years of experience and more than 10 million square feet in transactions, she brings a thoughtful, advisory-first approach grounded in transparency and long-term outcomes. As the founder of Rock Spring Real Estate Solutions, she is redefining how clients engage with real estate through clearer guidance, aligned incentives, and solutions that deliver immediate impact.

Eric Berlin

Executive Vice President

Eric Berlin is a market expert with over 35 years of experience across Alexandria, Arlington, and Fairfax County, helping clients uncover and execute real estate opportunities that drive long-term value. He specializes in representing corporate, association, and nonprofit clients, guiding them through complex transactions with clarity and strategic insight. Known for his deep local knowledge and practical approach, Eric helps clients align their real estate decisions with their broader business goals.

Leanne Berthiaume

Chief Operating Officer & VP of Leasing

Leanne Berthiaume brings over 18 years of experience representing both landlords and tenants, giving her a well-rounded perspective on the commercial real estate process. She has negotiated hundreds of complex, multi-million dollar transactions and provides strategic guidance that aligns with each client’s unique objectives. Known for her attention to detail and collaborative approach, Leanne ensures every engagement moves forward smoothly and delivers strong results.

Jessica Miller, Founder and President of Rock Spring Real Estate Solutions

Jessica Miller

Founder, President & CEO

Jessica Miller is a commercial real estate advisor and business strategist focused on helping organizations make more informed, aligned decisions. With over 22 years of experience and more than 10 million square feet in transactions, she brings a thoughtful, advisory-first approach grounded in transparency and long-term outcomes. As the founder of Rock Spring Real Estate Solutions, she is redefining how clients engage with real estate through clearer guidance, aligned incentives, and solutions that deliver immediate impact.

Eric Berlin, Executive Vice President of Rock Spring Real Estate Solutions

Eric Berlin

Executive Vice President

Eric Berlin is a market expert with over 35 years of experience across Alexandria, Arlington, and Fairfax County, helping clients uncover and execute real estate opportunities that drive long-term value. He specializes in representing corporate, association, and nonprofit clients, guiding them through complex transactions with clarity and strategic insight. Known for his deep local knowledge and practical approach, Eric helps clients align their real estate decisions with their broader business goals.

Leanne Berthiaume

Leanne Berthiaume

Chief Operating Officer & VP of Leasing

Leanne Berthiaume brings over 18 years of experience representing both landlords and tenants, giving her a well-rounded perspective on the commercial real estate process. She has negotiated hundreds of complex, multi-million dollar transactions and provides strategic guidance that aligns with each client’s unique objectives. Known for her attention to detail and collaborative approach, Leanne ensures every engagement moves forward smoothly and delivers strong results.

Our Trusted Partners

Our strategic partners support Rock Spring Real Estate Solutions on a global level.

Learn about Jessica Miller’s work as Co-Chair of the Blackwood Department of Real Estate Advisory Board at Virginia Tech.

Why Clients Choose Rock Spring

Clients work with Rock Spring Real Estate Solutions because they want more than a brokerage relationship. They want a trusted advisor who provides objective guidance, clear communication, and a transparent approach to commercial real estate.

We believe every client deserves:

  • Transparent communication from the start
  • Guidance aligned with their business goals
  • Deep local market expertise
  • Thoughtful workplace and real estate strategy
  • A long-term partner focused on their success

Confident commercial real estate decisions start with clarity.

Whether you’re exploring commercial office leasing, evaluating commercial property, or planning your next strategic move, we’re here to help you move forward with confidence.