Sean Marcille

Associate

Phone: 571.296.1085

About

Northern Virginia Industrial Investment Sales Advisor | Mid-Atlantic Industrial Real Estate Specialist 

Sean Marcille is a Washington, DC–based Associate with Greysteel with a focus on industrial investment sales across the Mid-Atlantic region, primarily in Northern Virginia. He works with private investors and industrial property owners to maximize sale price through targeted, data-driven transaction strategies and competitive marketing processes. 

Sean provides clients with actionable submarket insights, access to institutional and private capital, and disciplined execution strategies designed to drive pricing and certainty of close. His expertise in the Mid-Atlantic industrial market allows him to align each asset with the most active buyers, ensuring efficient and competitive transaction outcomes. 

 

What Sean Does 

  • Industrial investment sales across Northern Virginia and the Mid-Atlantic  
  • Property disposition strategy and execution  
  • Targeted outreach to institutional and private investors  
  • Competitive marketing processes designed to maximize sale price  
  • Asset positioning aligned with current industrial buyer demand  
  • Advisory on land and development opportunities  

 

Who Sean Works With 

Sean partners with: 

  • Private investors  
  • Industrial property owners  
  • Developers and landowners  

 

Key Expertise 

  • Northern Virginia industrial market trends and demand drivers  
  • Mid-Atlantic submarket analysis and investor activity  
  • Institutional buyer relationships and capital access  
  • Structured marketing and transaction execution  
  • Strategic asset positioning to enhance pricing outcomes  
  • Land and development advisory within industrial corridors  

 

Why Clients Work with Sean 

Sean leverages deep Northern Virginia submarket intelligence, structured execution, and broad investor reach to help clients unlock maximum value in industrial real estate transactions. 

His approach helps: 

  • Maximize sale price through competitive buyer engagement  
  • Increase buyer demand through targeted marketing exposure  
  • Reduce execution risk with process-driven transaction management  
  • Align assets with the most active institutional and private capital 

 

Markets & Property Types 

  • Geographic Focus: Northern Virginia and the Mid-Atlantic region  
  • Primary Property Type: Industrial  
  • Secondary Property Type: Land/Development  

 

Professional Background 

Sean Marcille holds a Master of Science in Real Estate (MSRE) and a Bachelor of Science in Economics from the University of Colorado Boulder. He brings a strong foundation in real estate fundamentals, financial analysis, and market research to industrial investment sales. 

Prior to joining Greysteel, Sean served as an Assistant Industrial Property Manager at Emerald Management (2025–2026), where he gained direct experience in industrial asset operations, tenant dynamics, and market positioning. 

He is licensed in Maryland and applies a data-driven, process-oriented approach to supporting industrial investment sales transactions across the Mid-Atlantic. 

 

Looking to Sell an Industrial Property in the Mid-Atlantic Region 

If you are an industrial property owner or investor in Northern Virginia or the Mid-Atlantic, contact Sean Marcille to discuss the next steps to maximize your investment.  

  • Phone: 571-296-1085 

 

Additional Information 

Outside of work, Sean enjoys backpacking, traveling, and spending time with friends and family.