I'm looking for a book on functional analysis that would suit someone who is more algebraically/geometrically oriented and seeks to learn the subject with the goal of using it later for geometric analysis and/or topological k-theory (and maybe noncommutative geometry in the far future).
What would be a good book fitting this description?
I have the relevant background in basic measure theory, complex analysis and linear algebra.
I believe that
in conjunction with some standard book such as
should suit you well. Note that Pedersen's book itself contains lots of basic information about Banach and operator algebras which is probably what you need.