About Us
Nasch Properties was established in 1996 by Julius Nasch and Rick Zeff. Although Mr. Nasch passed in 2002, Mr. Zeff has continued to grow the company portfolio with assets approaching 200 million dollars. Properties include Commercial, Multi-Family, Industrial, Medical, and Retail. Mr. Zeff foresees Nasch Properties substantial growth into the next decade and beyond.
Meet The Team
Rick Zeff
General Manager
Rick Zeff is a native of Los Angeles and has been a licensed real estate broker for more than 25 years. Mr. Zeff co-founded Nasch Properties in 1996 with a single Multi-Family residential property. He has grown the portfolio to a valuation of nearly 200 million dollars. Mr. Zeff brings a wealth of knowledge in all aspects of Commercial Real Estate and Property Management including Commercial, Multi-Family, Industrial, Medical, and Retail properties.
Janet Zink
Accounting Controller
Janet brings to Nasch Properties over 25 years of experience in Property Management and Accounting. She joined the Nasch Properties Team in 2017 and is the Accounting Controller. Janet received her education from Santa Monica College and UCLA. She is the mother of two wonderful daughters, two adorable grandchildren and two granddoggies… In her spare time, she enjoys entertaining and cooking for her family and friends.
Joel Johnson
Senior Property Manager
Joining Greenbrier Properties in 2021, Joel is a dynamic commercial real estate professional with over 25 years of experience. He brings a high level of skill to all aspects of commercial property management and currently has the pleasure of operating the Calabasas Tech Center, Solar Plaza and the Sunbelt Professional Centre. In his spare time Joel enjoys spending time with his children and playing the guitar.
Jessica Chamberlain
Commercial Property Manager
Jessica has more than ten years of experience in the commercial real estate industry. As Property Manager, Jessica’s responsibilities involve property operations and management, leasing, monthly reporting, overseeing tenant improvements, client relations, tenant and vendor services and accounting. Prior to joining Nasch Properties, Jessica was Senior Assistant Property Manager at Cushman & Wakefield supporting 1M sf of institutional office buildings. Previously, Jessica was Property Coordinator at Kilroy Realty assisting a portfolio of 400,000 sf of institutional office buildings. Jessica holds a bachelor’s degree in Communications from California State University Northridge and maintains a California Real Estate license.
Teresa Iacoboni
Assistant Commercial Property Manager
Teresa joined Nasch/Greenbrier Properties in March, 2022 and is based at our office in Oxnard, CA. She assists the Sr. Property Manager in all phases of management for the Oxnard and Calabasas properties. Office organization, project completions, problem resolutions and relations with tenants, vendors and colleagues are her property management strengths. Teresa began her business training at a young age working in her family’s various Italian restaurants. She along with her husband owned a restaurant and food manufacturing plant, until he retired. She then joined a medical practice and became their Administrator and Personal Injury case liaison for twenty years. She is fluent in Italian and Spanish and enjoys cooking, decorating and gardening. In this third phase of her life, she is very proud to be part of the Nasch/Greenbrier Properties family.
Heidy Siguenza
Residential Property Manager
Heidy Siguenza is a property manager based out of Glendale California. Responsible for overseeing day-to-day management and operations for a 37-unit luxury apartment complex. Glenoaks Apartment Homes is a thriving community due to Heidy’s understanding of the importance of resident relations and communication. She coordinates and dispatches work order requests to building maintenance technicians in a timely manner, and acts as liaison between residents and upper management. With more than seven years of residential property management experience, Heidy has successfully managed properties throughout Los Angeles, San Fernando Valley, and Santa Monica. She possesses strong administrative skills, knowledge of lease contracts, and property accounting. Heidy has obtained an Associate’s Degree in Business Administration, and has received certifications in Real Estate Principles and Real Estate Practices.