International Arnis Koredas Obra Mano Federation

 Grandmaster  BERSABAL Oliver is born in Philippines, he started to practice Filipino Martial Arts at the age of 8 years's old.

During several years, GrandMaster GUMBAN Andres teached him all the differents ways and keys of several eskrima's school, composing the 37 systems of ARNIS KOREDAS OBRA MANO.

BERSABAL Oliver, navigator, arrived at MARSEILLE (FRANCE) in 1995 at the age of 34 years old.

Discovering by a happy coincidence the popularity of Kali Eskrima, he decided to promote the GUMBAN's style all over Europe.

In few years, Grandmaster BERSABAL have done a remarkable work in Europe, doing exhibitions in Martial Arts Festival, on TV shows, organizing seminars everywhere and producing 9 pedagogics videos.

At GrandMaster's dead, he became the heir of this Traditional Filipino Martial Arts Style et until now, continue to teach in his ancestor's land.