Jacek Gawłowski - Grammy winning sound engineer and a voting member of the National Academy of Recording Arts & Sciences (NARAS), started his music career as a guitarist in the late eighties. He joined the School Of Audio Engineering (SAE) and graduated in 1994.Shortly after that Jacek decided to return to his home country and started engineering and producing for local bands such as Oddział Zamknięty, Armia, Closterkeller.

Jacek changed his business profile in the following decade. Mastering became his primary activity and a new company was born - JG Master Lab. Among clients were Ania Dąbrowska, Sistars, Anna Maria Jopek.

In 2008 Jacek purchased an SSL analog console and built a mixing room. He mixed records for polish artists such as Kayah, Aga Zaryan, Kombii, Ewa Farna. iMix trademark was etablished in 2012. Jacek continues to work both mixing and mastering records.His latest credit is mixing new T.Love release Old is Gold, the winner of Fryderyk prize in album of the year category.Most recently Jacek won Grammy award for mixing Randy Brecker plays Włodek Pawlik's "Night in Calisia" in Best Large Jazz Ensemble Album 2013 category.