Go to main page
Tickets
Store
Tour + Museum
Club Athletic
VIP Experiences
Play
Members' Txoko
My account
es
es
eu
en
Menu
Members' Txoko
My account
es
eu
en
Tickets
Shop
Tour + Museum
Club Athletic
VIP Experiences
Athletic
Play
News
Latest News
Multimedia
News Archive
Teams
Athletic Club
Athletic Women
Women B
Bilbao Athletic
Premier League U21
Women C
Basconia
Under-18s
Under-17-S
Under 16-S
Under -15s
WOMEN UNDER-15S
Under-13s
Under-12s
WOMEN UNDER-13S
Under-11s
Under-10s
Genuine AC Team
Upcoming Matches
San Mames
San Mames Stadium
Museum & Tour
San Mames VIP Area
San Mames Events
Gastronomic Cathedral
Lezama
Our Academy
Garathuz
AC Football Center
AC Cup
AC Campus
AC Stage
Eskola
Fans
Club members
Gazte Abonoa
Club Athletic
Fan Clubs
VIP
Community
Club
About the Club
Philosophy
BOARD OF DIRECTORS
Facilities
Sponsors
Transparency
Press Zone
History
Our History
Honours
Footballers
Rivals
Statistics
Presidents
Coaches
Foundation
Athletic Plus
One-Club Award
Aterpe Programme
Contact
Official app
Athletic Club Websites
Unique in the World
Official Store
San Mames Website
AC Museoa & Tour
Gastronomic Cathedral
Athletic Club Foundation
Thinking Football
AC Stage
Search the entire site
Download the Athletic Club app
Official social media
Fem.
Fem.
Fem.
Home
News
Multimedia
Kosner - Contract Renewal
Aug 21, 2026
Kosner - Contract Renewal
