Walter Johnson
General Manager
703-522-6000 x1104

Walter has worked in the automotive industry since 1993 and started with Koons in July 2007. He has held positions as a Sales Representative, Sales Manager, and General Manager. Walter is a graduate of NADA dealer academy. He loves the car business! 
Walter and his wife Luz have three boys: Chase, William and Andrew. The boys keep the family busy playing baseball and football.

Cathleen Brashear
703-522-6000 x1600

Cathy joined Koons in 1989. She likes working with the people she has worked with over the years here at Koons. She tells us there is always room to grow within the organization. Cathy enjoys spending time with her two daughters, going to watch basketball and staying busy.

Chris Kronzer
General Sales Manager
703-522-6000 x1128

Working with our guests and my staff is what I like most about my position at Koons Arlington Toyota. Meeting many different types of people as we help them to get happily involved with our products and services. Our staff is like family. I am constantly challenging the sales staff to be the best they can be. We want them to deliver an exceptional experience to every client they touch. When away from the dealership it is all about family. With a wife and four kids there is always something to do. There are a variety of sports and activities to keep us very busy. The opportunity at Koons allows me the flexibility to offer them a safe and wonderful environment to grow and learn.

Allen Ramezan
Pre-Owned Manager
703-522-6000 x1400

Allen speaks Farsi and Turkish fluently.

Warren Jacobs
Service Director
703-522-6000 x1300

Warren started in the car business as a valet at the local dealership when he was in high school. He then went to the Goodyear Tire and Rubber company and became a tire changer. While he was there he started doing mechanical service at the same shop. He was promoted to Sales Person, then Service Manager then Assistant Store Manager then Store Manager. He then went back to the dealership as a Service advisor and later became Service Manager. The three things that he loves the most out of all of these jobs are 1. The team he works with 2. Making the client experience exceptional 3. The harder and smarter you work, the greater the reward. When Warren is not working he is with his family doing his best to make every moment count.

Marcel Delgadillo
Parts Manager
703-522-6000 x 1500

Chetan Chavan
Finance Director
703-522-6000 x1111

Chetan started working for Koons in July 2009. He worked as a Toyota Certified Sales Consultant in the New Cars department for two years. In August 2011, he moved into the Finance department and started working as a Finance Manager. Chetan previously worked for a non-profit religious organization for 15 year that enabled him to travel internationally. So, he is experienced in working with people from diverse backgrounds. Chetan is a very friendly and fun-loving guy who loves making friends and interacting with people. Chetan enjoys helping customers with their needs and concerns giving them a pleasant shopping experience. His philosophy is that buying a car should be a fun experience. What he likes most about his job is watching a customer leave the dealership driving their new car after having that fun experience. In his free time, he likes reading, gardening, biking, and exploring the great city of Washington D.C. He is experienced in international cuisines and loves exploring new recipes. Chetan is fluent in Hindi.

Chelsea Johnson
Customer Relations Manager
703-522-6000 x1107

Chelsea began working for Koons in July 2018 as a cashier and quickly moved to Customer Relations in March of the following year. A Maryland native who enjoys her hour & a half (or more) commute, every morning!

William Kettner
Maintenance Manager

William began working for Koons in March 1992.



Ray Mukhutdinov
Sales Manager
703-522-6000 x1106

Rail began working for Koons in May 2014. He speaks fluent Russian.

Steve Jaeger
Internet Sales Manager
703-522-6000 x1931

Steve first started working in the automotive business in January 2013. He joined Koons in March 2014. Steve enjoys working at Koons because he enjoys the congenial atmosphere. He also enjoys the short commute. While away from work, Steve enjoys cooking (he is a former chef), writing for several blogs and attending Washington Nationals games.

David Enciso
Internet Sales BDC
703-522-6000 x1102

Jeffrey Korn
Product Specialist
703-522-6000 x1211

Jeff began working with Koons in 2015. He enjoys meeting new people and helping them find the car of their dreams. He won Salesperson of the year 2016 & 2017! His first car was a family vehicle, a 1972 Mercury Country Squire Station Wagon, with the simulated wood paneling on the sides. Jeff is a former radio morning show personality from Florida. If you ask nicely, he will do impressions of celebrities like Rodney Dangerfield, Bill Clinton, and Jerry Seinfeld. In his spare time, he enjoys museum hopping, trivia nights at The Irish Pub, binge watching Netflix, and gorging on delicious DC cuisine with his wife.

Saeed Wehelie
Product Specialist
703-522-6000 ext 1259

Saeed is new to the automotive industry and started working at Koons Arlington Toyota in April 2017. Prior to joining Koons, Saeed worked in the retail fashion Industry. Saeed likes meeting new people and is an animal lover. In his spare time he enjoys being active, watching TV, playing videogames, reading, and spending time with his two pets Toby a cockatiel and Sparkle a teacup poodle.

Juan Carlos Hernandez
Product Specialist
703-522-6000 x1257

Originally, from Caracas Venezuela, Juan Carlos Jr. is a fluent Spanish speaker. He is also is a lawyer with TWO Master's degrees (graduated in his country)! Juan Carlos loves sports, especially basketball. Another thing he loves in addition to his wife and son is the sea!

Federico Cura
Product Specialist
703-522-6000 x1222

Fluent Spanish speaker originally from Buenos Aires, Arg. Federico has called Arlington home for a long time. He is a former K-12 teacher and journalist. Federico enjoys brainstorming car needs and helping customers find a vehicle best matching needs, wants and budget, and is proud to work for one of the DC region's most transparent dealers. In addition to reading, podcast and music listening, hiking, and exploring new places, Federico enjoys watching his daughters play soccer and participate in musical theater. Among his hobbies, Federico has produced radio and television interview shows and loves science and linguistics. A UT-Austin graduate who has studied education at UVA, Federico sometimes feels like a jack-of-all-trades.

His dream car -- the TOYOTA MIRAI ("future" in Japanese) -- is powered by a hydrogen fuel-cell engine and can only be sold in California where the fuel is available.

Eustacio “Tache” DeLaRoche
Product Specialist
703-522-6000 x1253

Tache is originally from Barranquilla, Colombia and fluently speaks Spanish. He started the car business in 1992 and started with Koons in April 2004. During his time in the auto industry, Tache has earned the Century Ford History and the Leaders and Legends award. Tache is happily married to his wife, Lucia.

Ilya Kotelnikov
Product Specialist
703-522-6000 x1254

Ilya started working for Koons in April 2019. Originally from Moscow, Russia, he is a fluent Russian speaker. Ilya is also a car enthusiast, as well as soccer fan and vinyl records collector!

Christy Suh
Product Specialist
703-522-6000 x1250

Christy began working at Koons in July 2019. She is fluent in Korean.

Hassan Reda
Product Specialist
703-522-6000 x 1218

Hassan began working at Koons in August of 2019. He came from a production and trading background to the car industry. Hassan speaks English, Arabic, and French.

Robert Inzitari
Product Specialist
703-522-6000 x 1252

Robert began working for Koons in November 2019.

Alex Hobson
Product Specialist
703-522-6000 x1123

Alex began working for Koons in July 2020.

Meagan Williams
Product Specialist
703-522-6000 x1214

Meagan began working for Koons in July 2020. 

Freddy Reyes
Product Specialist
703-522-6000 x1251

Freddy began working for Koons in August 2020.


Pre-Owned Sales

Ali Kashani
Asst Pre-Owned Manager
703-522-6000 x1412

Leo Mendoza
Product Specialist
703-522-6000 x1415

Antony Nunez
Product Specialist
703-522-6000 ext 1403

Antony is one of the product specialist here at Koons Arlington Toyota. Antony is consistently highly rated and referred by many customers due to his professionalism and product knowledge. Antony believes in building long term relationships with all his clients based on trust, integrity and hospitality.

David King
Product Specialist
703-522-6000 x1404

David started working for Koons in November 2018.

Kate Solongo Richardson
Product Specialist
703-522-6000 ext 1409

Paul DiBerardino
Product Specialist
703-522-6000 x1414

Paul entered the automotive business in 1989 and has been with Koons since August 2011. He enjoys the friendly environment and great staff at Koons Arlington. He most enjoys playing golf and hanging out with friends when he is not at work.

Jeff Manderville
Product Specialist
703-522-6000 x1401

Mathias Makonnen
Product Specialist
703-522-6000 x1413

(Matt-ee-yas) Committed team player, ready to share my extensive experience in the IT, Marketing and Aviation fields; and take part in the opportunity to successfully contribute to an organization while also building on my current skillset and learning in such a rapidly evolving field. Speak English, German, French, and Amharic fluently. Ready to assist in translation. A seasoned Keyboard player, originally from the highlands of Ethiopia! SELAM !

Carlton Ray
Product Specialist
703-522-6000 x1405

Jaime Cabrera
Product Specialist
703-522-6000 x2100

Sam Lee
Product Specialist
703-522-6000 x2100

Robert Quave
Product Specialist

Robert began working for Koons in August 2020.



Oleg Tibulschii
Finance Manager
703-522-6000 ext 1112

Oleg began working for Koons in 2012 as a New Car Sales Consultant. In June 2014, Oleg was promoted to our Finance Department. When Oleg is not at work, he enjoys spending time with his friends and family.

Alex Adil Belhadi
Finance Manager
703-522-6000 x1406

Alex has been with Koons since March 1997. Alex says the best thing about Koons are the people and the product. Alex has worked as a Used Car Sales Representative and as an Finance and Insurance Manager at the Koons Tysons Chevy. Alex sold 31.5 used cars in March 2001! Prior to joining Koons, Alex held various positions in Catering, Food and Beverage, and Special Events. It was covering his cousins used car store that prompted the career change. Alex married his hairdresser in June 2001. It took him 1.5 years of asking her out before she said yes! Talk about follow up. Alex and his wife love to travel, workout, and watch movies. Some of their favorite travel destinations include Atlantis and Morocco. Alex is fluent in Arabic and French.

Ermek Anarbek
Finance Manager
703-522-6000 x1110

Ermek started in the automotive industry and at Koons in June 2011. He has a passion to sell cars because he loves driving. He is eager to guide you through your next new car purchase process.

Ermek fluently speaks Russian and Kyrgyz.

Andrey Tkachenko
Finance Manager
703-522-6000 x1112

Andrey started working at Koons in August 2017-- Born December 13, 1995, in Ukraine. He moved to the USA when he was 19. At the end of March 2017, 21-year-old Andrii began his career in the auto business at a small Jeep dealership. In only his second month in Sales, he sold 18 units! He soon moved to the DC area and on October 2nd of 2017, started working with our Koons organization. Upon his third month with Koons Arlington Toyota, he became Salesperson of the month. In addition, he was crowned New Car salesperson of the year in 2018! Outside of work, he likes traveling, motorcycles and combat sports. In late 2019, Andrey was promoted to his current Finance Manager position.



Jason Wright
Shop Foreman
703-522-6000 ext 1115

Jason has been with Koons since February 1999.

Christian Lobo
Service Advisor
703-522-6000 ext 1305

Christian started working as a service advisor on September of 2016

Mehedi Patwary
Service Advisor
703-522-6000 ext 1306

Mehedi Patwary is a technician. He joined Koons Arlington Toyota since May 2013. He loves Koons' working environment. Everyone works hard and still stays friendly to one another. Besides work, Mehedi spends time with family and joined a wrestling club team. Mehedi also speaks Bangali.

Oscar Canales
Service Advisor
703-522-6000 x1301

Oscar Canales has been in the automotive business since 2005. He is very loyal and knowlegeble. Koons Arlington Toyota is the first and only dealership he has been working with. He loves working with Koons because people are friendly. He loves assisting customers to find the right cars. He loves seeing customers driving out happily. He loves cooking and going out to explore restaurants. 

Oscar also speaks Spanish fluently.

Jay Kim
Service Advisor
703-522-6000 x1302

Cyntia Seda
Service Advisor
703-522-6000 x1410

Cyntia began working for Koons as the Pre-Owned Service Manager in June 2017.

Badr Abaichi
ToyotaCare Advisor
(703) 522-6000 x1113

Badr started working for Koons in February 2019.

Mario Sandoval
ToyotaCare Advisor
(703) 522-6000 x1301

Mario joined our team as a service technician in June 2014. He was promoted to an advisor in July 2020. 



Henrry Cuaical
Parts Sales Associate
703-522-6000 x1504

Henry Cuaical is our friendly representative working for Parts Department. Henry also speaks Spanish.

Savaughn Adams
Parts Sales Associate
(703) 522-6000 x 1503

Savaughn is very knowledgeable and efficient in his everyday parts duties. He takes pride in helping provide everyone with their Certified parts needs!

Brayan Bryson
Parts Sales Associate
(703) 522-6000 x1502

Brayan started working for Koons in August 2015.

Diego Rosero-Monge
Parts Sales Associate
(703) 522-6000 x1501

Diego started working for Koons in February 2019.

James Lloyd
Warehouse Manager
(703) 522-6000

James started working for Koons in December 2018.



Shawn Jewell
Accounting Receivables
703-522-6000 x1605

Shawn has been with Koons since July 2015

Fran Benavides
Finance Asst.
(703) 522-6000 x1601

Amber Wolford
Tag & Title
703-522-6000 x1607



Stephen Yuen
Service Technician
703-522-6000 ext 2004

Son Phan
Service Technician
703-522-6000 ext 2004

Son Phan is Toyota Certified Technician at Koons Arlington Toyota. Son also speaks Vietnamese.

Thanh Tran
Service Technician
703-522-6000 ext 2004

Thanh Tran is Toyota Certified Technician at Koons Arlington Toyota. Thanh Tran is fluent in Vietnamese.

Kenneth Ramirez
Service Technician
703-522-6000 ext 2004

Kenneth Ramirez is Toyota Certified Technician at Koons Arlington Toyota. Kenny joined Koons since 2012. He is fluent in Spanish.

Chanrith Saing
Service Technician
703-522-6000 ext 2004

Chanrith Saing is Toyota Certified Technician at Koons Arlington Toyota.

Matthew Yang
Service Technician
703-522-6000 ext 2004

Matthew Yang is Toyota Master Diagnostic Technician at Koons Arlington Toyota. Matthew is fluent in Chinese.

Mustapha Zinddine
Service Technician
703-522-6000 ext 2004

Mustapha is Toyota certified technician at Koons Arlington Toyota. He has worked for Koons since 2004. Mustapha speaks Arabic fluently.

Todd Johnson
Service Technician
703-522-6000 x2004

Todd Johnson is Toyota Certified Expert Technician at Koons Arlington Toyota.

Walter Flores
Service Technician
703-522-6000 x2004

Walter Flores is Toyota Certified Technician at Service Department. Walter also speaks Spanish.

Jaime Santiago
Service Technician
(703) 522-6000 x2004

Jaime started working for Koons in March 2019.

Omer Abdelrahman
Service Technician
(703) 522-6000 x2004

Omer started working for Koons in September 2015.

Christian Gudiel
Service Technician
(703) 522-6000 x2004

Christian started working for Koons in October 2016.

Talal Abdul Khalek
Service Technician
(703) 522-6000 x2004

Talal started working for Koons in March 2015.

Adnan Qamar
Service Technician
(703) 522-6000 x2004

Adnan started working for Koons in September 2014.

Allan Aquino
Service Technician
(703) 522-6000 x2004

Allan started working for Koons in May 2018.

Jose Serrano Amaya
Service Technician
(703) 522-6000 x2004

Jose started working for Koons in December 2018.

Aaron Daniel
Service Technician
(703) 522-6000 x2004

Aaron started working for Koons in April 2017.

Abderrahim Mirzaq
Service Technician
(703) 522-6000 x2004

Abderrahim started working for Koons in January 2017.

Christopher Derkowski
Service Technician
(703) 522-6000 x2004

Christopher started working for Koons in March 2016.

James Mckellar
Service Technician
(703) 522-6000 x2004

James began working for Koons in June 2019.

David Garcia Medina
Service Technician
(703) 522-6000 x2004

David started working for Koons in December 2018.

Gilbert Flores Hernandez
Service Technician
(703) 522-6000 x2004

Gilbert started working for Koons in November 2017.

John Sanchez Iraheta
Service Technician
(703) 522-6000 x2004

John started working for Koons in July 2019.


Support Staff

Yojans Perez-Ramirez
Inventory Manager
703-522-6000 ext 1602

Yojans started working at Koons as a porter for our Dealer Exchange Department. He was promoted to Inventory Manager in August 2014. Yojans loves soccer. He also speaks Spanish fluently

Jessica Davis
Valet Coordinator
(703) 522-6000 x1251

Jessica started working for Koons in May 2018 and was promoted to Valet Coordinator in July 2020.

Shauna Trice
703-522-6200 x1927

I started with Koons Arlington Toyota in August 2006. I have 2 daughters Shante and ReShawn and 3 Grandchildren Darrell Jr, Tamara, and Logan. I enjoy the outdoors, traveling, and movies.

India Butler
703-522-6000 x1100

India began working for Koons in November 2019.

Nicole Henderson
703-522-6000 x 1109

Nicole began working for Koons in July 2020.

Melvin Argueta
Pre-Delivery Inspector
(703) 522-6000 x1602

Melvin started working for Koons in July 2018.



Shah Haleem
Service Porter
(703) 522-6000 x2004

Shah started working for Koons in April 2016.

Hieu Lo
Service Porter
(703) 522-6000 x2004

Errol Roberts
Pre-Owned Porter
703-522-6000 ext 2006

Luis Alvarez
Pre-Owned Porter
703-522-6000 x 2004

Luis Alvarez joined Koons Arlington Toyota in September 2012. He loves the environment at Koons Arlington. He loves working with people and being able to drive different car models. During his free time, he likes to go fishing, dancing, reading, playing soccer, and spending time with his father. Luis speaks Spanish fluently.

Ruven Hurtado
Pre-Owned Porter
(703) 522-6000 x2006

Ruven started working for Koons in September 2017.

Osei Bonsu
703-522-6000 x2004

Osei Bonsu joined Koons Arlington Toyota since 2006. Osei is a friendly porter working for Service Department. He loves working environment at Koons. During free time, he likes spending time with family and friends.

Carlos Palma
703-522-6000 x 2004

Carlos Palma joined Koons Arlington Toyota since 2012. Carlos also speaks fluent Spanish.

Tuan Lam
Service Porter
(703) 522-6000 x2004

Tuan started working for Koons in December 2017.

Yahia Mohamed
Service Porter
(703) 522-6000 x2004

Yahia started working for Koons in October 2017.

Andres Dell'Agostino
Service Porter
703-522-6000 x2004

Andres started working for Koons in January 2019 and became a Service Porter in March 2020.

Herlan Chavez Melgar
New Car Porter
(703) 522-6000 x1602

Herlan started working for Koons in August 2018.