Infinity Residential

Infinity Residential is a residential property management company located in Orange County, Irvine - California. At Infinity Residential our mission is to offer industry leading property management services, for our residents and our property owners. We believe in hard work, integrity, efficiency, and making our residents happy.

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Our Company

We have the privilege of caring for our customer’s homes, and we are proud to offer the best rental-living experience in Southern California. We manage everything from apartment buildings in Tustin, Huntington Beach, Garden Grove, and Anaheim, to single-family homes in Irvine, Lake Forest, Fullerton, and Newport Beach. We reach as far north as South Bay and as south as San Clemente. Contact us today to learn more about our available rental homes in Orange County and Los Angeles, or to find out how we can manage your own real estate investments and produce excellent financial results.

We are genuinely
passionate about
property management

We are driven to generate wealth and financial security for our clients.

We relish the opportunity to positively impact the lives of the residents.

Leadership Team

We know that managing an investment property can be challenging, and we’re also passionate about assisting investors with the daily management of their rental properties.

Billy Rosenberg

Founder and President


Billy oversees all client relationship and business development. His main focus for Infinity Residential is building a brand synonymous with reliability, transparency, and performance excellence.

Before founding Infinity Residential, Billy spent 6 years at the Irvine Company where he earned multiple President’s Club Awards for leasing. His most recent role with the Irvine Company was managing Los Olivos Apartment Village, the Irvine Company’s flagship 1750-unit property. Billy received his MBA with a focus in Real Estate from the University of California Irvine.

Brian Moreno

Director of Maintenance


Brian oversees all maintenance operations and vendor management. Brian has great integrity and is a true leader. He inspires his team to deliver industry leading results.

Before Infinity Residential, Brian spent 6 years at the Irvine Company where he was awarded Service Manager of the Year in 2015. Brian was Service Manager for two “lease-up” properties: Los Olivos Apartment Village and Westview Apartment Homes. Brian also spent 7 years in the United States Marines as an E-5 Sergeant.

David Stanke

Director of Leasing


As Director of Leasing, David oversees all leasing and marketing for Infinity Residential. David is a passionate and innovative leader with over a decade of experience in sales, operations, and training. The Leasing Team is the first impression of Infinity Residential for prospective renters, and David’s team delivers energy and professionalism with every prospective renter they contact.

David joined the Irvine Company Apartments Division in 2013 where he gained industry-leading property management experience. In his most recent position with the Irvine Company, David was responsible for overseeing “best-in-class” service for all inbound leasing functions at the Customer Resource Center. David served on Irvine Company’s senior leadership committee tasked with creating meaningful culture initiatives for the entire organization and was presented with employee of the year recognition in 2016. David holds a B.A. in Political Science from California State University Northridge, and an MBA with an emphasis on organizational leadership from Brandman University.

Kalie Mason

Director of Operations


As Director of Finance, Kalie oversees all operations and accounting functions for Infinity Residential. Kalie excels in process improvement and maximizing efficiencies. Kalie also manages all resident relationship, and her team strives to provide an exceptional rental experience.

Kalie began her career at the Irvine Company where she has over 7 years of experience. She spent time working in administrative and management positions on-site, financial service positions at the corporate office, and most recently in the Irvine Company’s tax accounting division.

Mitch Rosenberg



As Chairman and Co-Founder, Mitch implements strategic initiatives throughout each growth stage of Infinity Residential in order to create a dynamic company culture.

Previous to Infinity Residential, Mitch was Chief Executive Officer of an international real estate investment firm. Mitch also spent 15 years in executive consulting and two decades of Operational Management, Human Resources and Organizational Development.
Mitch earned a Ph.D. in Psychology with an emphasis on Organizational Behavior from Claremont Graduate University.

At Infinity Residential our mission is to offer industry leading property management services, for our residents and our clients.