HANSEN, BARNETT & MAXWELL | Registered with the Public Company |
| A Professional Corporation | Accounting Oversight Board |
| CERTIFIED PUBLIC ACCOUNTANTS |
| 5 Triad Center, Suite 750 |
| Salt Lake City, UT 84180-1128 |
| Phone: (801) 532-2200 |
| Fax: (801) 532-7944 |
| www.hbmcpas.com |
| January 19, 2007 |
United States Securities and Exchange Commission
RE: | TetriDyn Solutions, Inc. |
In our capacity as an independent registered public accounting firm, we have read the information presented in the Form 8-K of TetriDyn Solutions, Inc. dated January 17, 2007. We agree with the statements made therein.
| Sincerely, |
| HANSEN, BARNETT & MAXWELL |