Our Team

Having a team of talented individuals who are experts in their respective fields allows everyone to focus on what they do best... provide you with the highest quality of service. 

Mark Moskowitz

Team Leader



CalBRE: 01128018


Mark Moskowitz of The Mark Moskowitz Team has been selling real estate in LA and Ventura County for over 26 years. In 2016 and 2017 he was ranked in the top 10 of realtors in the Conejo Valley. He has specialized in helping sellers sell their home quickly and for the highest market value using solution based practices. The Mark Moskowitz Team’s expertise will allow you to price your home right to attract the most buyers. The Mark Moskowitz Team’s exclusive marketing plan includes old school and modern social media methods to guarantee your home is being represented in the best possible way. We know we have the perfect plan to get your home sold.

Mark is the real estate expert you want on your team. With over 26 years of experience, Mark understands the ins and outs of the real estate business. Mark makes it his mission to provide the best client experience. “No Excuses.. Just Results” is The Mark Moskowitz Team moto because Mark is solution based. He understands selling and buying a new home may be stressful. However, with the experience and devotion he gives to his clients, Mark guarantees the best experience in this exciting journey. Mark began his real estate career at Century 21 Westlake Village. 18 years later, he made the strategic decision to join Keller Williams Realty in Westlake Village because they offer industry leading technology specializing in the latest trends of Internet and social media marketing. By putting the customer first, providing excellent service, and being a knowledgeable resource in the community, Mark Moskowitz has built a solid reputation as one of the leading real estate with a strong referral business.

Lynn Johnson-Kane

Team Manager



CalBRE: 01343948


Lynn is the ideal Team Manager. With over 20 years’ experience Lynn is knowledgeable in so many aspects of the real estate industry. Her cheerful disposition is always infectious and makes it a dream to work with her. Her attention to detail and genuine concern for our clients ensures that all our transactions close as smoothly and successfully as possible. Lynn is the anchor to the team as she works with both the team and the clients. You want Lynn on your team when selling/ buying your home; and we are so blessed to have her on ours!

Helene Reinman

Head Buyers Agent



CalBRE: 01333964


Helene is known to go above and beyond for her clients; ask her about the time she brought over laundry at 6 am to make sure the washer and dryer were working! Helene's clients know she is caring and hardworking. She uses grit to make every deal work and is dedicated to making sure her clients enjoy the experience of buying a new home.

Shahar Katz

Area Specialist



CalBRE: 02009164


Shahar is the realtor you want on your team. With his client’s best interests at the forefront, Shahar uses his experience and negotiation skills in both residential and investment real estate to find the right property at the right terms. His diligent and professional attitude are sure to provide the best experience and attainment of you real estate goals. Shahar has his MBA from Tel Aviv University and Bachelor of Science from Columbia University. He speaks fluent Hebrew and Romanian.

David Slavin

Area Specialist



CalBRE: 02017698


David is a hard-working young man who is out knocking on doors to find great properties for our clients. You can always find him hard at work in the San Fernando Valley looking for a special home for you.

Patrick Cashdan

Area Specialist



CalBRE: 01965643


Patrick is a force to be reckoned with. Patrick started his real estate career 3 years ago and already has 30 closed transactions. Patrick's clients trust his judgments and enjoy the expertise he brings to the table. Patrick is one of the youngest members on the team, but do not let that fool you. Patrick is diligent in his work ethic and his negotiation skills prove time and time again how his clients are his number one priority. Patrick is a graduate of Arizona State University with a degree in US History and enjoys playing recreational basketball. Patrick is motivated by his client's wants and needs and will go above and beyond to create the best experience in buying a home.Helene is your trusted neighborhood licensed Realtor and Relocation Specialist. With over 15 years of Real Estate experience, Helene understands the importance of listening to the needs and wants of her clients. Helene is an expert buyer’s agent in the Conejo Valley and knows exactly how to find the right home faster while easing the stress of buying a new home. Before Helene became one of the most well-known realtors in the Conejo valley, she spent over 28 years in sales and marketing.

Ilyssa Moskowitz

Social Media and Listing Manager

818-605-2287 / 818-605-2287



Ilyssa is the creative edge on The Mark Moskowitz Team. With a BS in Marketing and Management and a Fashion Merchandising degree from FIT, Ilyssa is the perfect creative director and listing manager. From the very beginning Ilyssa is hands on with staging the home, working with the photographers, creating all print and social media marketing campaigns, as well as organizing open houses and social events. Prior to joining The Mark Moskowitz Team, Ilyssa was a men’s stylist for 7 years and worked for Burberry, Ralph Laruen, Bonobos, and Nordstrom to name a few. Her experience combined with her infectious smile makes this exciting time that much more enjoyable.