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Tom Constanzo
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Tom Constanzo
Leadership

Tom Costanzo

Brokerage & Transaction Advisory

Tom Costanzo serves as Managing Director, Head of Brokerage and Transaction Advisory Services, and Due Diligence Sales at SitusAMC. In his current role, Mr. Costanzo is responsible for the strategic direction and oversight of Brokerage and Transaction Advisory, as well as the business development of the due diligence business lines, and cross selling opportunities within SitusAMC business units.

Mr. Costanzo joined SitusAMC in 2020 from Pretium Partners, LLC, where he served as Managing Director and Partner with Pretium Mortgage Credit Management, a $900 mm loan fund focused on investing in mortgage opportunities. Previously, Mr. Costanzo held roles at Ranieri Partners/Selene Finance, investing $1.4B and growing the servicer’s business. Additionally, Mr. Costanzo has worked at both GMAC Mortgage and Lehman Brothers in business development and analytical roles related to MSRs and servicing growth opportunities.

Mr. Costanzo has over 20 years of experience in capital markets in analytics, trading, and business development activities related to the mortgage industry His work experience spans involvement with large mortgage companies, GSEs, investment banks, REITs, and private equity funds. As such, he has built strong relationships across the entire mortgage value chain and life cycle enabling him to utilize his understanding of the underlying financial asset and economies of scale to drive growth opportunities and profitability.

Education

Muhlenberg College
Bachelor of Arts, Accounting

Temple University
Fox School of Business Management, MBA Finance

Company News

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SitusAMC Leads the Industry in Residential Mortgage Due Diligence in 2025

NEW YORK, NY — SitusAMC, a leading provider of strategic outsourcing, advisory, and technology solutions to the real estate finance industry, today affirmed its leadership in residential mortgage due diligence, completing ~870,000 unique review scopes across ~460,000 unique residential loans in 2025 providing secondary market participants with scale, insight, and operational excellence to drive business outcomes.

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SitusAMC Reinforces Leadership In Pension Fund Valuation with State Retirement System Mandate

New York, NY – (April 21, 2026) – SitusAMC, the leading provider of innovative, trusted solutions supporting the entire lifecycle of real estate finance has announced that a leading state retirement system has selected SitusAMC’s Real Estate Valuation Services (REVS) to provide tech-enabled valuation services and reporting and analytics across its U.S. real estate portfolio commencing in the first quarter of 2026.

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