Tube amp repair in texas

Anyone know a great tech who repairs tube integrated amps like the primaluna brand. Can be anywhere in the country.
Mitch Singerman. 310-823-5145

was recommended by the guys at upscale audio  did work on my PL2
Frank Mufich in McKinney TX.  Extremely knowledgable, does outstanding work and an overall really good guy.
Grinned what was wrong with you pl2? Mine volume just increases unexpectedly and one channel is out.

arthurwhat did you have repaired with Frank?