Our Team

Meet the Team

We are a team of dedicated professionals.

Han Widjaja Chen

Han Widjaja Chen, CCIM

Han Widjaja Chen is a founder and leader of Growth Investment Group; a commercial real estate investment sales group that specializes in the sale of commercial real estate throughout Greater Los Angeles area.

Recognized as one of the most knowledgeable and dedicated commercial real estate agents in Los Angeles County, Han’s market expertise and reputation, coupled with his long-standing relationships with investors, property owners, and real estate professionals offers exceptional value to all his clients.

He brought a unique insight to his clients not just as a broker but also as a commercial real estate owner. He understands the opportunities and challenges that property owners face and use his wealth of knowledge and experience to bring unparalleled value to his clients. He has helped many clients sold their properties at higher price where other brokers have failed.

Broker License#: 01749321
Direct: 626.594.4900 | Fax: 626.316.7551


Justin McCardle

Justin McCardle

Justin McCardle specializes in the sale of multifamily properties throughout Los Angeles County, with a focus in the North and Northeast LA areas. His in depth market knowledge and hard work have enabled him to successfully close many transactions in the area. Through consistent effort and dedication, Mr. McCardle has established long term relationships with his clients, many who are large players in the Commercial Real Estate world.

His work ethic and drive stand out among other agents. He is always willing to go the extra mile in negotiating, problems solving, and doing what it takes to look out for the needs and best interests of his clients. He is able to advise his clients on all aspects of their commercial real estate buying, selling, and filling 1031 Exchanges in Real Estate.

BRE License#: 01895720
Direct: 909.486.2069 | Fax: 626.316.7552


Donald La

Donald T. La

Donald T. La started his career in Real Estate after learning from his father who has been a Real Estate Broker since 1986. With over 30 years of experience in Real Estate he was able to gain knowledge and experience very quickly.

Prior to Growth Investment Group, Donald worked for KW Commercial, Coldwell Banker Commercial, and Sperry Commercial specializing in Multi-Family Investment Properties in San Gabriel Valley where he was born and raised.

The knowledge and experience that he has gained working for these reputable companies coupled with his expertise in the San Gabriel Valley market help bring exceptional value to his clients. Donald graduated from the USC Marshall School of Business with a degree in Business Administration (Finance & International Business) and is also a member of the AIR Commercial Real Estate Association and the Arcadia Association of Realtors. Donald also sits on the Commercial and Education Committee and is a Certified Forms Trainer with the California Association of Realtors (C.A.R).

BRE License#: 01928418
Mobile: 626.824.8853 | Fax: 626.316.7552


Marc Scwhartz

Marc Scwhartz

Marc Schwartz has been active in real estate since 2006; his areas of expertise include finance and commercial real estate sales. A native Angelino, Marc served in the United States Army and then went on to receive a Bachelor’s Degree in Marketing while working part time for a major asset management fund that worked closely with leading retail developers and property management companies. He has leased numerous retail spaces and industrial properties but has a found a niche in the multi-family sector of commercial real estate.

In addition to his expertise in the multi-family market, Marc places great emphasis on providing the best service possible for all of his clients through hard-work and perseverance. His dedication towards reaching this goal has garnered him life-long relationships with his clients who entrust him to help them reach their commercial investment goals.

Marc leverages his extensive network of business relationships to service his clients in finding the best deals and helping sellers find the most-qualified buyers. His commitment to excellent led him to joining the Growth Investment Group in 2016, one of the leading and fastest growing teams in all of Southern California.

BRE License#: 01515007
Direct: 213.362.8500 | Fax: 626.316.7552


Matthew Guerra

Matthew Guerra

Matthew William Guerra is a commercial real estate agent specializing in multi-family properties. He has been able to consistently find value-add deals, ideal for investors and exclusive to his most trusted clients. Matthew also upholds a track record of selling for the highest prices in his primary market. Through time, he has developed a vast network of buyers and sellers that deeply value his in-depth market knowledge, professional skill set and ability to counsel them that is matched only by his outstanding work ethic. Matthew joined Growth Investment Group to work alongside seasoned high caliber professionals that dominate the San Gabriel Valley and North East Los Angeles areas. The team knowledge and resources are priceless for all of his clientele.

Matthew’s primary focus is in the Inland Empire & South-Eastern Los Angeles County, where he continuously finds investments that yield greater rate of returns than any other part of Southern California.

Unparalleled Knowledge of his market, innovative investment strategies, and consistent cold calling and research has gained him an edge that his clientele rely on. Alongside is a strong team, Matthew to repeatedly surpassed expectations in serving his clients to purchase or sell their investment properties.

BRE License#: 02022646
Direct: 909.997.9765 | Fax: 626.316.7552


Jeanelle Mountford

Jeanelle Mountford

Jeanelle Mountford has been actively involved in many facets of the real estate industry since 2004. She began her career managing and marketing her family's portfolio. She then sold for the largest developer in Nevada. She was consistently recognized as one of the top salespersons. In 2007, she was awarded for generating the highest sales volume in the Las Vegas Valley.

Raised in La Crescenta and a graduate of Glendale High School, Jeanelle stays true to her area and passion. She specializes in the Glendale, Burbank, and North Hollywood apartment markets. She has built lasting business relationships in her community. She represents investment clients ranging from sales, purchases, and 1031 exchanges of smaller multi-family properties to larger multi-million-dollar apartment complexes and retail shopping centers.

Formerly a registered nurse, Jeanelle was hand-selected to be a part of USC's surgical training program at Keck Medical Center. She completed her nursing education with Honors. She has a strong commitment to excellence, client advocacy, and holds a high level of professionalism and integrity.

Direct: 818.839.0222 | Fax: 626.316.7552

Leo Shaw

Leo Shaw

To follow..

Fluent in Mandarin
Broker License#: 01879962
Direct: 626.716.6968 | Fax: 626.551.0761

Leo Shaw

Scarlett Jia

To follow..

Direct: 626.594.4901 | Fax: 626.316.7552

999 S. San Gabriel Blvd.
San Gabriel, CA 91776
Phone: 626.594.4901
Fax: 626.316.7552
Email: properties@GrowthInvestmentGroup.com
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