The firm "Automatic Transmission" owned by Jan Sentyrz, was found in Cracow in 1991 year. It was one of the first firms in Poland which specialized in repairs and service of automatic transmissions. The owner has many years' experience. He spent 5 years in Germany working in a workshop of that profile. From the very beginning he started to train his employees. He also made an efford to bring apprentices into the workshop for training.Since 1998 year the firm "ASB Sentyrz" has been a technical subscriber to A.T.R.A (Automatic Transmission Rebuilders Association) This American organization unites the firms that produce, supply and reduild automatic transmissions."ASB Sentyrz" often takes an advantage of the experience of the A.T.R.A. technicians.