Hello, my name is Rick
Thanks for visiting. Here's some
info you might find interesting …
The Facts
Hi, I'm Rick Losk.
Four Diamond SQL is
my training biz & blog.
  • I'm an experienced SQL Software
    Engineer & Trainer. I've built many
    automated Data Mart ETL systems.
  • Started Four Diamond SQL in 2012,
    after working for many years as a
    contract SQL developer.  [Courses]
  • I live in Waltham, MA (USA) with my
    lovely wife Beth and our sweet cats,
    Cassie & Simba.
Related Info
My degrees and
some examples
of past projects.
Things I like to do that
are not work-related
(besides sleep).
Started with a premium
WordPress theme, and
customized it … a lot.