|Portrayed by||Geno Monteiro|
|First appearance||Who We Are|
|Home||Washington, DC, formerly New York, NY|
|Occupation||former Chief of Staff for President Nathan Petrelli|
Marty interrupts Nathan and his wife at the pool, showing him a simulation of the effects of the worldwide Special-caused natural disasters, which would result in an event much like the prophesied Broken Earth Cataclysm. He is present at all of President Petrelli's subsequent press conferences.
- For the canon version of this character in the present, see Marty.