Frank Greek
Frank Greek
Frank, a licensed Professional Engineer, began Greek Development in 1965 with a team of 3. He has been honored with several Lifetime Achievement awards recognizing his extensive industry experience in acquisitions, entitlements, finance, site and building design, in-field construction, accounting and asset management. Frank’s philosophy, that our Company’s success can only be defined by the success we bring to the customers we work with, continues to be the foundation of the Company.
Cathy Greek
Working with the Managing Partners, Cathy focuses on strategic planning for the Company while assuring that the core values of Greek; respect, integrity and teamwork, drive every aspect of the Company. With a deep appreciation for diverse perspectives, she works to identify talents and help staff members maximize their career opportunities at Greek. She is deeply committed to providing the best services to our staff, clients and tenants.
David Greek
David, as a key leader at Greek Real Estate Partners, directs the firm’s strategic vision. He spearheads new business ventures and oversees project acquisitions, taking charge of site selection, valuation modeling, financing, transaction negotiations, and deal packaging for clients. Graduating from Georgetown University with a degree in Finance and International Business, David immediately launched his career at GREP. He is also an active member of NAIOP, the Developers Political Action Committee of NJ, and serves on the Georgetown Steer’s Center Advisory Board. Additionally, he is the Chair of Circulate NJ, reflecting his ongoing commitment to economic growth, professional development, and environmental rehabilitation.
David Weissman
David is a Managing Partner at GREP Real Estate Partners and has been with the firm for more than 12 years. He leads the Management Division, providing strategic oversight of accounting, risk management, property management, and leasing operations across the firm’s privately held and institutional portfolios. His leadership reinforces operational rigor, financial transparency, and disciplined portfolio execution. David is a Certified Public Accountant (CPA) and holds a Bachelor of Science in Accounting and an MBA from Rutgers University. He is an active member of BOMA and IREM, underscoring his commitment to professional excellence and best practices within the real estate industry.
Matt Schlindwein
With over 20 years of experience in commercial real estate, Matt has played a key role in driving large-scale capital market transactions across a wide portfolio of industrial and logistics assets. At Greek Real Estate Partners, he leads a team of top-tier design and construction professionals, delivering Class A warehouse developments and value-add projects that consistently attract institutional investors. Matt’s deep expertise in local land use and environmental regulations, along with his knowledge of real estate finance, ensures that projects are strategically optimized for long-term value creation. He holds a Bachelor of Civil Engineering from The Catholic University of America, is a Registered Professional Engineer, and serves as President of the NAIOP New Jersey Chapter.
Brett Mercer
Brett leads the Design|Build Division at GREP, bringing more than 24 years of construction and project management experience. For the past 12 years at GREP, Brett has played a key role in strengthening construction management operations, refining internal policies and procedures, and implementing best-in-class management practices. His leadership has been instrumental in the continued growth and expansion of the firm’s in-house construction team. Brett is a certified American Concrete Institute Tilt-Up Supervisor and earned a Bachelor of Science in Civil and Environmental Engineering from Virginia Tech in 2002. He is an active member of NAIOP, the Tilt-Up Concrete Association, and the American Concrete Institute.
Masha Sherman
Masha oversees the accounting and finance functions at GREP, including new development projects, stabilized commercial assets, and the firm’s family office operations. With nearly 20 years of experience in the real estate industry, she brings deep expertise across the commercial, residential, and hospitality sectors. She earned her Bachelor’s degree in Accounting from Yeshiva University and a Master’s degree in Real Estate Finance from the Schack Institute of Real Estate at New York University. Masha was recognized as a 2023 GlobeSt. Woman of Influence for her meaningful impact on the commercial real estate industry. She remains actively engaged in the field through her membership and involvement in NAIOP and BOMA, continuing to contribute to the advancement of industry standards and leadership.
Nick Kolupanowich
Nick Kolupanowich
Nick’s passion for engineering has defined his nearly five-decade career at GREP. For close to 50 years, he has been a driving force behind the firm’s success and remains a respected leader within the Design|Build Division. His technical expertise and practical approach have contributed to numerous award-winning projects throughout the region. Nick earned his Bachelor of Engineering from Manhattan College in 1976 and joined GREP the following year. He is a licensed Professional Engineer (PE) in New Jersey, New York, and Pennsylvania. An active member of the Tilt-Up Concrete Association, Nick has received multiple design awards from the New Jersey Concrete and Aggregate Association in recognition of his contributions to the industry.
Jason Fisch
Jason leads the Leasing Department within GREP’s Management Division, directing leasing strategy and execution across the firm’s portfolio. With over 10 years of experience in commercial real estate, all with GREP, he brings a focused understanding of market dynamics, tenant positioning, and transaction strategy. He is licensed as a Multi-Licensee Standard Broker in New Jersey and as a Real Estate Salesperson Standard Broker in Pennsylvania. Jason studied Business at West Virginia University. An active member of NAIOP, Jason remains closely attuned to evolving market trends and industry best practices, ensuring the firm’s leasing strategy remains competitive and forward-looking.
Alex Motiuk
Alex is responsible for sourcing and underwriting acquisition opportunities for GREP and its investors nationwide. He manages relationships with brokers, consultants, and property owners while also coordinating financing and dispositions across the portfolio. With more than a decade of experience in real estate, Alex brings a disciplined approach to identifying differentiated opportunities, negotiating critical transaction documents, and positioning new developments for successful marketing and leasing. He remains actively engaged in the commercial real estate and development community through his memberships in NAIOP, ULI, and IOREBA. Alex earned his Bachelor of Arts in International Business and Management from Dickinson College.
Steve Chick
Steve leads the delivery of preconstruction services for both the Development and Design|Build Divisions, guiding projects from early planning through final design coordination. A licensed Professional Engineer with more than a decade of design experience, he emphasizes efficiency, constructability, and value-driven solutions to strengthen project outcomes. Steve earned both his bachelor’s and master’s degrees in Mechanical Engineering, with a minor in Green Engineering, from Stevens Institute of Technology. His commitment to sustainable design remains a core focus at GREP, where he and his team actively pursue initiatives such as LEED certification across the firm’s portfolio.
Ryan Pierce
Ryan Pierce
Ryan serves as Director of Finance at GREP, overseeing Third-Party Property Accounting, Development Accounting, and Corporate Accounting. In this role, he supports both internal operations and the firm’s growing network of institutional and joint venture partners, ensuring financial discipline, transparency, and strategic alignment across the portfolio. Ryan plays a key leadership role in financial oversight throughout the development lifecycle, from acquisition and pre-development through construction and stabilization. Known for his analytical rigor and data-driven approach, he has been instrumental in strengthening reporting processes and driving thoughtful operational improvements across several high-profile projects. He works closely with senior leadership and joint venture partners to support capital strategy, portfolio performance, and long-term growth initiatives.
Maria Garcia Peck
Maria leads the Corporate Accounting Department within GREP’s Management Division, overseeing all corporate accounting and financing functions. Working closely with the Managing Partners, she ensures that financial reporting, budgeting, and internal controls are executed accurately, efficiently, and in alignment with the firm’s strategic objectives. With more than 25 years of industry experience, Maria brings a comprehensive understanding of accounting across retail, construction, and property management sectors. Her broad operational perspective strengthens financial oversight and supports disciplined corporate governance. Maria earned her Master of Business Administration in Accounting and Finance from the Universidad de las Islas Baleares in Spain and holds a certificate in Business English from the British Chamber of Commerce.
Edward Chandler
Edward leads the Property Management Department at GREP, ensuring the highest level of service for clients and tenants across the firm’s portfolio. He oversees day-to-day property operations with a focus on performance, responsiveness, and long-term asset value. With nearly 20 years of property management experience, Edward is dedicated to enhancing tenant satisfaction and retention while maintaining operational excellence across the portfolio. He holds a Bachelor’s degree in Philosophy from Rutgers, the State University of New Jersey, and earned the Certified Property Manager (CPM) designation from the Institute of Real Estate Management. He was honored as CPM of the Year by the IREM New Jersey Chapter. Edward remains actively engaged in the industry through his membership in the Building Owners and Managers Association (BOMA).