Our Award Winning Team

Our team has closed hundreds of residential and commercial transactions throughout our careers. Whether it's the sale of a commercial building, a luxury residence or undeveloped land, we have sold before and chances are, we've done it many times before. We're experts in commercial leasing, real estate auctions, short sale transactions, fiduciary sales for Trustees and Receivers, and just about any type of "legal" sale transaction. RealMarkets is here to help so please contact us and let us know what we can do for you. No matter how complicated your sale or lease transaction may be, we can help.


Our Rankings:

  • #1 Century 21 Team, Virginia (2019)
  • #1 Century 21 New Millennium Commercial Team (2019)
  • #5 Century 21 Team, Nationwide (2019)
  • #10 Century 21 Team, Global (2019)

To learn more about Century 21 New Millennium, please visit C21NM Corporate Brochure!

Stephen Karbelk

Starting in the real estate business in 1992, Stephen has had the opportunity to sell nearly every type of property you can sell. Whether it’s a large commercial property, luxury residential real estate or ranch land, Stephen has sold it before. Stephen has published over a dozen articles, ghost authored industry White Papers and has been a featured speaker at professional conferences.  Stephen is an expert in the sale of real estate for Bankruptcy Trustees, Debtors, Attorneys and Short Sale Sellers. Stephen and the RealMarkets team is affiliated with Century 21 New Millennium and Century 21 Commercial. 

Professional memberships:

  • Member, National Association of Realtors
  • Member, Virginia Association of Realtors
  • Member, Northern Virginia Association of Realtors
  • Member, Turnaround Management Association
  • Member, American Bankruptcy Institute
  • Member, National Association of Bankruptcy Trustees
  • Member, Belmont Country Club, Ashburn, Virginia

Download Stephen's FULL RESUME of experience.

Stephanie Young

With a background in the Foreclosure and REO mortgage industry, Stephanie applies her BA in Legal Studies to manage all types of court-driven sale transactions. As a licensed Realtor in Maryland, Virginia and West Virginia and an experienced sales agent, Stephanie is part of a top producing team selling all types of real estate and assets for Trustee’s, banks, partnerships and individuals. Stephanie is affiliated with Century 21 New Millennium, one of the top 5 Century 21 Firms in the World, and she provides auction services firm wide. 

Professional Affiliations

  • Member, National Association of Realtors
  • Member, Dulles Area Association of Realtors

Ryan Rauner, CCIM

Ryan Rauner, CCIM, has over a decade of experience in commercial real estate brokerage. Over the course of his career, Mr. Rauner has represented clients across various industries and completed transactions in every asset class: office, flex, industrial, retail, and land. Originally specializing in tenant and buyer representation, Mr. Rauner expanded his service offerings to include landlord and seller representation upon joining RealMarkets. As a Certified Commercial Investment Member (CCIM), Mr. Rauner further expanded his services to include investment real estate sales and acquisitions. The CCIM designation is conferred upon commercial real estate leaders that have a proven record of success in the field and have demonstrated mastery of financial, market, and investment analysis. CCIM designees have access to the industry's best technology platforms, allowing entrepreneurial and mid-sized businesses to compete with the largest multinational providers. In 2018, he was appointed by the Fairfax County Board of Supervisors to the Board of Equalization of Real Estate Assessments (BOE), which has the especial duty and responsibility of determining whether the Department of Tax Administration (DTA) has equalized the assessments among property owners. This independent body has the power to increase, decrease, or keep the same assessment upon its review.

You can follow Mr. Rauner on his Real Estate Blog to learn more about real estate. Click here to go to his blog.

Ryan holds an Associate Broker’s license in Virginia.  

Samantha Karbelk

As the Director of Marketing for RealMarkets, Samantha manages the digital media and social media marketing activities for the #5 real estate team within Century 21’s national franchise system. Since she joined RealMarkets in 2016, the team has grown from barely breaking into the Century 21 Top 100 to being one of the top Century 21 real estate teams nationwide in 2019. Most recently, Samantha graduated from the University of Central Oklahoma with a degree focused on professional photography, videography and digital communications. While she stays busy managing dozens of marketing campaigns, she is also growing her professional photography business. Samantha especially enjoys commercial photography projects. She welcomes any opportunity to work with business owners that want to refresh their digital imagery with corporate headshots and team images along with product and service images when rolling out company updates. When she has a few moments to herself, she enjoys ballroom dancing, going to comic conventions and traveling.  Samantha lives in Oklahoma City with her longtime boyfriend, Keegan, and her incredibly photogenic dog, Newton."

Professional Memberships:

  • Member, Oklahoma City Young Professionals

Robert Walters

Rob has enjoyed helping clients buy, sell, and lease property all across Northern Virginia for the past 18 years. He receives many repeat clients and referrals because of his attention to detail, enthusiasm, in-depth contract knowledge, and tech-savvy approach to sales.  Rob started his real estate career in 2000, and has sold homes with the Century 21, Long & Foster, and RE/MAX brands.  In 2013, Rob was named to the prestigious RE/MAX Hall of Fame.  Rob joined RealMarkets specifically to take his career to the next level; adding commercial, land, retail, and auction sales to the portfolio he offers his clients.

Born at Dewitt Army Hospital in Fort Belvoir, Rob grew up in Woodbridge, VA with four sisters and two military parents, both Army officers.  His passions in high school were playing trumpet in the marching band and earning Eagle Scout.  He graduated from Virginia Tech in 1991 with a B.S. in Aerospace Engineering, and began a career in technical sales, before becoming a full-time real estate agent in 2000.

His engineering background enables him to understand and break down complex issues into simple explanations, and his sales background drives him to find win-win solutions that serves his clients' best interests. Rob works with buyers, sellers, and investors throughout Fairfax, Loudoun, and Prince William counties.  His clients appreciate his unique blend of optimism, patience, wisdom, and sense of humor.

Rob has two children in high school and, when he’s not selling real estate, can be found volunteering in their schools, in church, and in boy scouts.  He looks forward to working with you!

“Eighteen Years Experience in Making Real Estate Understandable and Enjoyable!”

George Azzouz

George Azzouz has 15 years of experience as a full-service Associate Broker/REALTOR® specializing in the sale, lease and investment of Residential and Commercial properties. George holds the well-respected designation as a Certified Residential Specialist (CRS) and Relocation Specialist, amongst many other designations/certifications in real estate.

George has been living in Northern Virginia since 1977 and has seen many ups and downs in the real estate market. Based in Northern Virginia, he is strategically positioned to provide customized solutions for your residential and commercial needs. 

George is currently licensed in Virginia, Maryland and the District of Columbia as an Associate Broker. His ultimate goal is to provide you with excellent customer service and a smooth transaction so that you feel confident in referring him to your family, friends, and co-workers.

As your Real Estate Specialist, George is pleased to be able to help you buy and sell in the Northern Virginia and DC Metro area. He is confident in his ability to provide his clients with the best real estate services due to his longevity and vast experience in all areas of real estate.

As a full-service Northern Virginia real estate professional, George works with buyers, sellers and investors in real estate transactions spanning all price ranges and property types. He has been involved in all types of sales transactions, including sales of Relocation Properties, New Construction, Short Sale Negotiations, Bank Owned Properties, and private owners.

Call 703-728-0843 or email George@RealMarkets.com to start a discussion about your needs. George is passionate about real estate and keeps up with the latest trends and strategies so that he can pass them on to his clients.

Katie Karbelk

  • Referral Agent
  • 571-481-1644

Katie Karbelk has travelled the country with her husband, Stephen (Founder & CEO), for the past six years learning the different aspects of the business with each transaction. Before that, she worked in the hospitality industry, and she owned and administered a successful travel website. The experience gave her a global view on real estate leading her to aquire her real estate license in the Commonwealth of Virginia. Utilizing her Bachelor of Arts and her global experience, she brings a unique perspective to the team.

Jim Carrier

  • Director, Client Advisory Services
  • 703-674-7182

Experienced in all facets of sales, sales management, and executive management with major corporations Jim brings broad business experience to the team.  Jim started his business career with shipping conglomerate Maersk-Sealand and rose through the ranks managing various facets of the shipping industry. Jim served on 10 Board of Directors through Maersk Inc. in the US and abroad. In 2007 Jim joined Realogy Corp. as a Regional VP of their Better Homes and Gardens brand and 2 years later joined Century 21 New Millennium as Branch Leader of their Alexandria office. Jim served on the Century 21 New Millennium management team for 9 years before joining RealMarkets.  Jim’s broad business experience will contribute to the growth of the team.

Frank Romano

A native Washingtonian, Frank started in the mortgage industry almost two decades ago, and during his career, he has helped several hundred clients meet their real estate and financing goals. A graduate of Virginia Tech with a degree in finance, he follows Hokie sports and stays in touch with the many alumni he has interacted with during the years. Frank has worked with a top local lender, which has been named in the top 200 nationally within the mortgage industry. Frank is also an avid golfer and in the past year has welcomed his new baby boy into the world. His specialty is working with first-time homebuyers, as he really enjoys advising people as they achieve their goals of homeownership. Frank looks forward to helping you as a mortgage advisor, no matter what your goals are.

Virginia State Corporation Commission License #: MLO-32798VA

Harsha BR

Harsha is having 7 years of experience on the Salesforce.com platform. Harsha is based out of Bengaluru, India.

Harsha is a passionate Independent Salesforce Consultant and works closely with US-based clients to build Salesforce applications.

Harsha provides solutions to the business problems leveraging the Salesforce CRM technology advantage and improve Sales.

Harsha has built applications for various organizations ranging from Banking, Telecommunication, Real Estate, and Field Service Domain Industries.

Harsha has built a RealMarkets Salesforce Application which helps the RealMarkets Agents to manage everyday activities seamlessly.

Harsha enjoys playing cricket and volleyball in his free time.


Salesforce Certifications:

Salesforce Certified Platform Developer I

Salesforce Certified Administrator

Join Our Community