Is Deadpool a Marvel or DC ?

Ryan Reynolds as Wade Wilson / Deadpool appearing In Deadpool (2016), Deadpool 2 (2018) 

Deadpool / Wade Wilson is a fictional character in Marvel Comics. appearing in American comic books.

Created by writer Fabian Nicieza and artist/writer Rob Liefeld,  

the character first appeared in The New Mutants comic book

The New Mutants #98 cover dated Februry 1991  

Deadpool Abilities :- Skilled marksman, martial artist and hand-to-hand combat, swordsman, Regeneration/Healing Factor, Extended longevity  

Deadpool is depicted as having a regenerative recovery thing, which now not only prevents him from being completely injured thru more suitable mobile regeneration at some point of his body,

but also causes psychosis and intellectual instability, as his neurons also are laid low with the extended regenerati.  

Is Deadpool Marvel Or DC || Who Played Deadpool? 

Who is more rich Elon Musk or Tony Stark?