à ma connaissance, il est
As far as I know, he's a nice guy.
À ma connaissance, c’est un gars sympa.
As far as I know, he's a diligent student.
À ma connaissance, c’est un étudiant assidu.
As far as I know, he's an excellent student.
À ma connaissance, c’est un excellent élève.
As far as I know, he's a good bloke.
À ma connaissance, c’est un type sympa.
As far as I know, he's an honest man.
À ma connaissance, c’est un homme honnête.
As far as I know, he's a good man.
À ma connaissance, c’est un homme bien.
As far as I know, he's honest.
À ma connaissance, il est honnête.