Hello, my name is Rick
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Rick Losk
SQL Software Engineer
Find out more about your instructor
The Facts
Hi, I'm Rick Losk.
Four Diamond SQL is my
training & consulting biz.
  • I'm a SQL Software Engineer and
    Trainer with over 19 years of SQL
    experience. I build & fix automated
    Data Mart ETL systems.  (Services)
  • Started Four Diamond SQL in 2012,
    after working for many years as a
    contract SQL developer.  (Courses)
  • I'm a boomer (hence the gray hair).
    I live in Waltham, MA (USA) with my
    lovely wife Beth and our cat, Cassie.
Related Info
My degrees and past
projects. (Also, check
Things I like to do when
I'm not working (which
lately seems like never).
Started with a premium
WordPress theme, and
customized it. A lot.
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