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WHY MARATHON BUILDING SERVICES
After you complete a multi-million dollar development project, and you are about to deliver it to the owner, you want it to look perfect. You don’t want to worry about excess debris, dirty windows, and dangerous materials. With Marathon Services, we believe in hiring great staff and using quality equipment so that each job is completed the right way, from beginning to end. We consider each of our customers a partner, and we work hard to provide them with competitive pricing and superior customer support. With Marathon Services as your construction and environmental cleaning partner, you know the job will be completed with the highest quality, safety, and standards.
      THE MARATHON GUARANTEE
      Our Work over the past decade has proven time and again our abilities to handle time-sensitive jobs within budget. We are so confident in our work that we Guarantee you will be satisfied, which is why we offer a warranty on our services.


      We've Got You Covered
      If our track record and expertise are not enough to assure you, then maybe this will; we are covered by $22,000,000 in liability insurance. So in case something does go wrong, you are covered. To learn more, check out the insurance documentation we have provided below. 

      WE HAVE EXPERIENCE.

      MEET OUR TEAM

      Stefan Triandafilou

      Owner, Founder

      Stefan founded Marathon Building Services in 1996 focused on developing an expertise in new, final, and environmental cleaning for a wide range of commercial, industrial, and residential construction, including a variety of award winning and LEED Certified buildings.

      240-460-6078 | stefan@marathonllc.com

      Bobby Harris

      Part-Owner, Strategic Advisor

      A long time friend and associate to Stefan, Bobby helped found Marathon Building Services and is now the founder & owner of BlueGrace logistics, a high performance shipping company focusing on high end technology. Bobby continues to develop our strategic direction along with leading his own company.

      240-361-5000 | helpnow@marathonllc.com

      Nick Triandafilou

      Vice President, Senior PM

      Nick Triandafilou joined Marathon's team in 2000. Nick brings over 20 years of experience in relationship management and construction cleaning. He is responsible for overseeing our commercial cleaning team while being an expert of knowing the intricacies of construction cleaning. Nick has built Marathon's cleaning services to be able to tackle the most complex schedules and infrastructures.

      240-475-9252 | nick@marathonllc.com

      Ben Thorne

      COO

      Ben has recently joined our team in 2019 after having 6 years of experience in Commercial Banking. His extensive background in banking & MBA from Niagara University has enhanced our team's accounting processes while he oversees Marathon's finances, operations, and marketing. 

      585-472-2439 | ben@marathonllc.com

      Corey Ashford

      Sr. Environmental Project Manager

      With over 25 years of experience as a project manager in a variety of environmental projects (hazmat, chemical-biology, lead, asbestos, mold, anthrax cleanup, contamination mitigation and removal, and building water treatment systems) Corey's extensive background has allowed Marathon's environmental department to flourish. 
      240-361-5000 | corey@marathonllc.com

      Jesse Balsamo

      Project Manager

      Jesse's deep background in relationship building and 20 years of leadership experience have allowed Marathon to build a team of First Responders that work together and can complete our jobs efficiently and with state-of-the-art quality.   


      240-361-5000 | jesse@marathonllc.com

      Suresh Selvarajah

      Controller

      With 13 years of Federal Government Contracting experience overseeing corporate accounting and finance for a fortune 500 global company, Suresh has brought Marathon to a new level. His
      deep financial acumen, technical expertise, business intelligence, and ability to communicate effectively at all levels and articulate ideas, results, actionable recommendations and business process strategies in a high-pressure business environment will allow Marathon to grow even more.

      240-381-1631 | suresh@marathonllc.com

      Bradley Novack

      Finance Manager

      Brad is a  highly analytical professionial with over 12 years of experience in finance that enjoys working in a collaborative team environment. His  project management and problem-solving skills have aided Marathon is maintaining a seamless accounting process. 
      240-535-3162 | brad@marathonllc.com

      Ivan Camponogara

      Finance Associate

      With a degree in Economics from Princeton University and completing his MBA from Yale, Ivan has joined the team as our finance manager and works closely with Ben to ensure our our accounting process stays up to date and our communication with each project stays transparent and consistent . 
      585-472-2439 | ivan@marathonllc.com

      Julie Doyle

      Marketing Manager

      Julie joined Marathon as a marketing intern in 2017 with a double major in Business Administration and Communication from McDaniel College. Julie has an extensive background in marketing ,graphic design, and customer service. 
      443-929-5076 | julie@marathonllc.com

      Florentina Larion

      Marketing Associate

      Ben Yi

      Operations Assiociate

      Peter Tsypnyatov

      Operations Associate

      Jelani Machen

      Operations Associate

      Arno Babcock

      Operations Associate

      CONTACT US

      Complete the form below to request a quote or have a specialist contact you. For urgent cases, please call 240-460-6078.

      PHONE & EMAIL

      (240) 460-6078

      STEFAN@MARATHONLLC.COM

      SERVICE HOURS

      24 HOURS A DAY 
      7 DAYS A WEEK

      LOCATIONS

      MARYLAND
      WASHINGTON, DC
      VIRGINIA
      DELAWARE
      PENNSYLVANIA
      NEW YORK
      WEST VIRGINIA
      OHIO
      NEW JERSEY
      NORTH CAROLINA
      SOUTH CAROLINA
      GEORGIA
      FLORIDA

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