Marc Jannone didn't stumble into real estate — he ran toward it. Inspired by a professor during his senior year at Pepperdine University, he earned his California Real Estate Broker's License shortly after graduation, followed by his Contractor’s License, and has been immersed in development ever since.

Over the past 23 years, Jannone has developed residential projects across California, Nevada, and Louisiana, with total project valuations exceeding $200 million.

His firm, Jannone Development, specializes in ground-up multifamily and luxury residential construction throughout Los Angeles

Dennis Hsii co-founded Highland Premiere in 2014, bringing a client-first philosophy centered on personalized service, thoughtful guidance, and exceptional outcomes. Before transitioning into real estate, Dennis worked as a management consultant for several major U.S. companies, developing business strategies and implementing IT solutions. Today, he draws on his analytical background to help clients make informed decisions when buying, selling, and investing in real estate.

Dennis began investing in Silicon Beach real estate in his 20s, gaining firsthand experience in property ownership and building investment portfolios. His expertise in negotiations and conflict management, combined with his appreciation for architecture and design, allows him to advise clients across a wide range of property types and price points.

Dennis holds degrees from Pepperdine University and the University of Maryland. Known for his approachable personality and dedication to his clients, he brings both professionalism and a personal touch to every transaction, treating each client with the same care and consideration he would extend to family.

Melissa is passionate about helping people find not only the right home, but also the long-term opportunities that homeownership can create. She believes real estate is one of the most powerful tools for building future wealth, and she takes pride in helping clients make informed decisions that support both their immediate needs and their bigger-picture goals.

Known for being prompt, responsive, and highly attentive, Melissa is deeply committed to doing what is best for her clients at every stage of the process. She values clear communication, strong advocacy, and the lasting relationships that grow from trust, consistency, and genuine care.

Melissa is proud to be part of the Pardee Properties team, where collaboration, community, and service are at the heart of the work. She looks forward to being a trusted guide in each client’s home search and real estate journey.

Vivian Yoon co-founded Highland Premiere in 2014, bringing a client-first approach rooted in integrity, honesty, and personalized service. Since beginning her real estate career in 2007, she has developed extensive experience in luxury residential sales, new construction, and relocation throughout Los Angeles, Orange County, and the Bay Area. She works with a diverse clientele, from first-time homebuyers to seasoned investors and developers.

Born and raised in Los Angeles, Vivian developed an early appreciation for architecture and design, influenced by her mother’s career in lighting architecture and interior design. Her experience in the luxury properties division at Christie’s Auction House further inspired her career in real estate. As a seasoned property flipper and builder, she also brings firsthand knowledge of construction and development to her work.

Vivian holds a bachelor’s degree in political science and art history from UC Davis and an MBA from USC’s Marshall School of Business. She is fluent in Korean and mentors young women through USC mentorship programs.