Luoma is a skilled two-way defenseman who plays a well-rounded game. Owns a good point shot and passing skills from the backend. He boasts a terrific frame, but can seem timid and can be prone to gaffes in his own zone.
- 2013-04-18 • Signed to a two-year contract by JYP
- 2010-05-06 • Signed to a three-year contract by HV71
- 2009-06-15 • Signed to a one-year contract by HK Atlant
- 2007-04-16 • Signed to a two-year contract by HV71
- 2005-04-19 • Signed to a two-year contract by Linköping
- 2004-06-09 • Signed to a one-year contract by Malmö
- 2003-07-03 • Signed to a one-year, entry-level contract by the Edmonton Oilers
- 2001-11-28 • Signed to a two-year contract extension by Tappara
Nicknames include "Diego", "Torni" and "Särmä".