- Marc | President Founding Partner
- Marc on how he met Kevin Plank, took on Port Covington development - Baltimore Business Journal
- Port Covington's Impact on the Baltimore Market – Property
- Marc Weller - President & Officer - Weller Development Company | LinkedIn
- Marc Weller - President & Officer - Weller Development Company | LinkedIn
- Under Armour headquarters backed TIF funding deal draws scrutiny
- MARC WELLER | Maryland Record
- Under Armour's scaled-back headquarters questions about the future of Port – Baltimore
- Board of Directors - Greater
- Under Armour Kevin Plank says he return to CEO role after Patrik Frisk's - Baltimore Business Journal
- Under Armour headquarters backed TIF funding deal draws scrutiny
- From Ground Up with Marc Weller on Apple Podcasts
- next Marc Weller? Building a resort in the Bahamas, winery in Montgomery County
- Baltimore spending board $148M for Port Covington | Maryland Daily Record
- CITY Under armour, Kevin plank, Single suit jacket
- approves million Under Armour development - Washington Post
- Under Armour's scaled-back headquarters questions about the future of Port – Baltimore
- Marc Weller - President & Officer - Weller Development Company | LinkedIn
- Marc Weller - President & Officer - Weller Development Company | LinkedIn
- Marc Weller - President & Officer - Weller Development Company | LinkedIn
- Under Armour's scaled-back headquarters questions about the future of Port – Baltimore
- Minutes with Sagamore Development's Marc Weller – Baltimore Sun
- Faces to Watch 2017: Marc Weller, Sagamore - Baltimore Business Journal
- Under Armour, Kevin Plank have a role to play in Port Covington, TIF bond documents show - Baltimore Business Journal