Meet Our Leadership
In-Rel Properties continues to strive to attract the best and the brightest and give them the room they need for personal growth in a culture that is open and inclusive. In-Rel is, and always will be, a place where individuals achieve their professional goals, with advancement based on only one criterion: merit. There are virtually no limits to the responsibilities our team members are allowed to assume.

Dennis Udwin, a Founding Principal of the company, oversees In-Rel Properties’ leasing, property management, and construction functions, as well as due diligence for new acquisitions. Together with Mr. Siegal and Mr. Stein, he helps set the strategic direction for the organization.
Over the course of more than 40 years, Mr. Udwin has successfully navigated multiple macroeconomic cycles — including the S&L crisis, the Dot-Com collapse, and the Great Financial Crisis — consistently guiding the company through periods of uncertainty and opportunity. Most recently, recognizing the unique market dislocation brought on by the Covid-19 pandemic, he helped shape In-Rel’s next chapter of growth by capitalizing on historically low office valuations at a time when many industry peers were retrenching.
Before founding In-Rel, Mr. Udwin worked at Berkley Industries, where he was involved in the acquisition and management of real estate, with a particular emphasis on architectural, construction, and engineering matters.
Mr. Udwin received a B.S. in Civil and Architectural Engineering from the University of Miami. He is based in Lake Worth, Florida, where In-Rel’s headquarters are located in an iconic Art Deco building whose renovation he personally oversaw.
A Principal of the company, Jackson Siegal leads In-Rel Properties’ long-term growth strategy and oversees the firm’s day-to-day operations in the Washington, D.C. region. As the son of Founding Principal Dennis Udwin, Jackson represents the next generation of company leadership, steering In-Rel through its current expansion while preserving the values and discipline that have defined the firm for decades.
Jackson oversees corporate strategy across acquisitions, asset management, leasing, and capital markets, advising on investment opportunities, debt structuring, and broader financing initiatives. Under his leadership, In-Rel is actively leveraging capital markets to position the company for continued growth and to capitalize on emerging opportunities across cycles.
An attorney barred in Florida, Maryland, and Washington, D.C., Jackson also provides legal guidance on real estate transactional matters. He is based in Bethesda, Maryland, working out of In-Rel’s office at 7500 Old Georgetown Road.
Jackson joined In-Rel in 2023 after practicing law at a prominent Washington, D.C. firm. He received a B.A. in Economics from Northwestern University and a J.D. from the University of Miami.


A Principal of the company. Josh Stein is involved with acquisitions, investment strategy, accounting, and operations for all properties. He supports and works with every division of the company, enhancing In-Rel’s unique management style. Josh is a part of the next generation of In-Rel’s success story.
Josh has been a member of the In-Rel team since 2022.
Mr. Stein received his undergraduate degree at Hofstra University, and a J.D. from Stetson University Law School.
As Chief Financial Officer, Paul Catalano oversees the company’s accounting, finance and treasury functions. He brings over twenty-five years of experience to the company. Before joining In-Rel, Mr. Catalano led the asset management division of a boutique, New York accounting firm where he was responsible for the financial, operational and strategic management of a $500 million portfolio where he completed significant leasing, sales and repositioning transactions. Early in his career he served as an auditor with the New York City practice of an international accounting firm.
Mr. Catalano is a graduate of the Frank G. Zarb School of Business at Hofstra University.


As Director of Property Management, Dale Bowden brings over 30 years of experience to the management, construction, and maintenance of commercial properties in multiple states.
Prior to In-Rel, Mr. Bowden worked in several areas of real estate including retail centers, office buildings and industrial markets. He has managed several portfolios for multiple ownerships and overseen construction in various states from tenant buildouts to complete building renovations.
As Director of Operations, Ryan is responsible for leading all day-to-day operations while monitoring the financial health and performance of each asset in the DC Metro portfolio. He brings more than 12 years of experience in commercial real estate, including property management, engineering, and construction.
Ryan joined In-Rel in 2024 and previously served as Senior Property Manager at Stonebridge Associates and JBG SMITH.
Mr. King received a Bachelor of Science in Business from the University of Maryland.


As the Leasing Director, Leesa brings more than twenty years of experience to her role. She is responsible for the drafting and execution of leases and renewals companywide. Leesa also plays a pivotal role in the marketing department, contributing her creativity across all media and marketing platforms. In addition, she manages key human resources functions for the organization.
As a founding principal of In-Rel Properties, Charles (deceased) contributed more than four decades of leadership in the finance, acquisition, and management of commercial real estate. His distinguished track record and the mark he left on the organization establish a legacy that will remain deeply respected and long remembered by all who worked with him.

Since 1984 In-Rel Properties has been the place where
dreams take root, businesses thrive and fortunes grow.