About Us

Who We Are

Since 1983 we have leased and rehabbed over 10,000 homes and managed thousands of homes. The success of any company starts with exceptional leadership as well as innovative and seasoned management. Management One has assembled a team of knowledgeable and experienced associates who, collectively, have over 100 years’ experience.

bio image Ron Sudman
Ron Sudman
Founder and CEO
Ron provides the vision and guidance for the Company and is responsible for all of the systems currently in use today by current licensees. As a Real Estate Professional, he saw a need for property management and began managing several homes for clients in the Inland Empire of California back in 1983. Ron’s proven track record of innovation and success in creating a company starting with the management of just 1 property to well over 1,000 properties led him to develop professional and successful systems that have resulted in the establishment of Management One Systems.
bio image Cheri Thomas
Cheri Thomas
Cheri is a Real Estate Broker and the President of Management One that was originated in 1983. Cheri has 36 years of experience in all facets of property management. She the co-founder of Management One and helped build the organization from the ground up, her experience comes from working every position in the company. Cheri’s expertise in training and customer service has greatly enhanced the level of client satisfaction at Management One. Today Cheri is in charge of finance and administration for company.
bio image Steve
Property Inspector
Steve joined Management One 3 years ago as a property inspector. Steve has conducted countless inspections, completed hundreds of rehabs, and issued thousands of work orders over the years. When Steve is not conducting inspections, he can be found ghost hunting and spending time with his granddaughter.
bio image Trisha
Leasing Consultant
Trisha has been with Management One for 4 years as a leasing agent. During this time, she has leased over 200 hundred homes and is familiar with the Corona-Riverside areas. When Trisha is not helping others find their next home, more than likely she is spending time with her grandbabies or cheering on her son’s football team.
bio image  Kimberly Scott
Kimberly Scott
Business Development
Kimberly heads up our Business Development department. She is a licensed Real Estate Agent with nearly 10 years in the industry. She brings her outgoing personality and care to the position. When she is not working, more than likely you will find her cheering on her kiddos at their sporting events and cheering on the Anaheim Ducks.
bio image Conrad
Conrad Noah
Office Manager
Conrad Noah, having prior business management experience, began a career in Real Estate in 2004. Conrad joined Management One in the later part of 2007. During his tenure with Mangement One, Conrad has worked every position in the company and uses his knowledge and expertise to lead the staff. When Conrad isn't working he enjoys spending time with his family, working on cars, and growing a fruitful garden.
bio image Iesha Morris
Iesha Morris
Iesha heads up our accounting department, bringing in over 10 years of experience and passion to this position. Not only is she the “chick that cuts the checks”, but she also bakes some amazing custom cakes!
bio image Carlos
Carlos Bernal
Customer Service
Carlos brings over 10-years of customer service experience to Management One. He loves customer service and it shows in his follow-up. When Carlos is not answering questions, you can find him being a daddy to his baby girl and cooking!