Bob Preston » President & Broker/Owner, MBA, CPM®
Bob Preston is the owner and founder of North County Property Group. Bob first obtained his
California Real Estate license in 1986. He has been a part of the Del Mar community as a North
County San Diego homeowner, resident and business owner since 1998. Bob enjoys working with
his clients to share his knowledge of this amazing community, specializing in the greater North
County San Diego real estate market. Bob is a licensed California Real Estate Broker (CA BRE #00919073),
General Contractor (#892437), and REALTOR member of the North San Diego County Association of Realtors
(#181799). With over 25 years of experience as an owner of his own investment properties, Bob has
built North County Property Group from his own real estate experiences, fulfilling the unique needs
of residential investment property owners and their renters/tenants. Bob earned a Bachelor of Arts
degree from the University of California, Santa Barbara, an MBA from the University of California,
Irvine, and an executive education certificate in Growing Entrepreneurial Companies from the Graduate
School of Business, Stanford University. He has further obtained his CPM® designation from the California
Association of Realtors which recognizes professionals considered experts in real estate management.
View Bob’s profile on LinkedIn
Olesya Williams » Broker Associate & Leasing Manager
Olesya Williams (CA BRE #01948723) is North County Property Group’s Broker Associate and Leasing Manager.
Olesya is the primary point of contact for the process of leasing and renting of both Long-term rental
properties and vacation rentals, working prospective rents on identifying appropriate rental properties,
conducting showings and walk-throughs and completing lease/rental agreements. One of North County Property
Groups most senior and long standing employees, Olesya is a native of Russia and of course is fluent in
both English and Russian. She prides herself in providing top customer service and quick response during
all stages of renting a property, from application to move-in. She is also continuing her college studies
toward a BA degree in Real Estate.
Lea Quackenbush » Senior Property Manager, ARM
Lea Quackenbush is North County Property Group’s lead Property Manager, responsible for day to day coordination
and supervision of our property portfolio of both long term and vacation rentals. She is native to North County
San Diego having grown up in Encinitas, CA. Lea possesses her CA Real Estate license (CA BRE # 01981767) and is
highly experienced in all aspects of residential property management, leasing, and tenant relations. She is joining
us from FBS Property Management where she managed 160+ San Diego area residences as Property Supervisor. Lea also
has previous hands-on experience with vacation rentals as a Property Manager for San Diego based Captial Asset
Management as well as a background in Operations/Customer Service at both Nordstrom and Four Seasons Resorts.
Open communication, tracking financial accountability and industry expertise are all part of the partnership Lea
brings to our property owners and tenants. Lea earned her Bachelor of Arts degree in Social Sciences from San Diego
State University. She has also earned her Accredited Residential Manager (ARM) professional designation with the
Institute of Real Estate Management, recognizing top property management professionals who have excelled as reliable,
knowledgeable, and ethical practitioners.
Trevor Brzezniak » Associate Property Manager
Trevor Brzezniak (CA BRE #02024559) joins North County Property Group as its Property Manager Associate, responsible
for assisting in the various management aspects of our property portfolio such as conducting property inspections,
working with tenants on their maintenance requests, dispatching vendors, and addressing owner redquests. He is native
to the Carmel Valley area of North County San Diego. Trevor’s previous real estate experience includes commercial
office and industrial space tenant representation with Cresa Partners, San Diego, CA. He has also worked in various
sales and marketing roles. Trevor received a Bachelor of Business Administration degree in Finance & Real Estate from
Texas Christian University.
Lana Bryndina » Accounting Manager
Lana Bryndina is the accounting manager at North County Property Group, overseeing all aspects of property
and trust accounting, financial analysis, and reporting. She is a highly experienced full cycle accounting
professional with an exceptional understanding of accounting principles and policies. Lana also has specific
experience in Real Estate and Property Management having worked in asset and investment management firms.
She earned her B.S. of Economics and Management from Priazov State Technical University in her native country
of Ukraine and an Associates Degree of Accounting from Irvine Valley College. Lana is also a Certified
Bookkeeper member of the American Institue of Professional Bookkeepers.
Darin Shelstad » Marketing Coordinator
Darin Shelstad is responsible for the company’s marketing and communication activities as its Marketing Coordinator.
His responsibilities include publishing property listings to Real Estate websites, outbound email & digital marketing
campaigns, company Social Media and Blog posts, and print media management. He possesses exceptional proofreading skills,
has a high degree of attention to detail, and is savvy in most digital marketing software programs. He has lived in
many different parts of the country, including Hawaii, and enjoys associating with people from many different cultures
and backgrounds. Darin earned his B.A. in Journalism/Advertising from the University of Oregon.
Shanda Macomber » Transaction Coordinator
Shanda Macomber (CA BRE #01455514) is the Transaction Coordinator for North County Property Group, assuring our
clients that contracts and paperwork are completed properly and according to CA Bureau and Real Estate laws and
regulations. There are many mandated disclosures, contingencies, and processes that need to be followed in any
real estate transaction. Shanda makes sure we do not miss a step. She is a native of North County San Diego and
has been in the real estate field for over 15 years, having helped facilitate thousands of transactions over her career.