Nestor is a busy bee working for Tony B. these days, so no wheelbuilding from him.
+ 1 on Keith/John ... you've got to take into consideration rider weight, riding style, expected use, budget, strength vs. weight considerations and then actually build the wheels properly (stress relieve + tension balance + true). There's actually a lot to do right. Some of the discount wheelsets out there might have decent parts on them but the skill just isn't there for making it all come together and last.