First full-time manager: John Barrow.[85] Most seasons as coach: Jack Greenwell, nine years in two spells from 1917 to 1924 and from 1931 to 1933.[2] Most consecutive seasons as coach: Johan Cruyff, managed the club for eight years between 1988 and 1996.[1] Most matches undefeated in a La Liga season: 37 Pep Guardiola in 2009-10 season and Ernesto Valverde in 2017-18 season [1] Most consecutive matches undefeated in a La Liga season: 36 Ernesto Valverde, between Matchdays 1 and 34 (matchday 34 was played after matchday 36) in 2017-18 season [1] Most consecutive away matches undefeated in a La Liga season: 16 Pep Guardiola, between 29 August 2010 (Matchday 1) and 23 April 2011 (Matchday 33) in 2010-11 season [1] Most consecutive away matches won in La Liga: 10 Pep Guardiola, between 29 August 2010 (Matchday 1) and 29 January 2011 (Matchday 21) in 2010-11 season [1] Most trophies won as coach: Pep Guardiola, 14 titles out of 19 possible between August 2008 and May 2012.[1] Coaches who won the treble:[86] Pep Guardiola in 2008–09.