Notice: wpdb::prepare was called incorrectly. The query does not contain the correct number of placeholders (2) for the number of arguments passed (3). Please see Debugging in WordPress for more information. (This message was added in version 4.8.3.) in /mnt/web209/e1/35/52575635/htdocs/wp-includes/functions.php on line 4140 Uffici - Challenge Learning Tailored Leadership & Management Development
header-shadow

Uffici

Paesi Bassi

Leon Borst

Partner

Monnikevenne 62 1141 RL Monnickendam
+31 6 26 16 06 38
lb@challengelearning.com

Francia

Marie Antoinette Orsini

Partner

797 Rue de la Faucille, 01173 Gex
+33 4 50 42 32 43
mao@challengelearning.com

Germania

Markus Gebhardt

Partner

Birkenweg 1 92253 Schnaittenbach
+49 96 22 71 86 40
mg@challengelearning.com

Svizzera

Beate Vetter

Partner


Ch. Lugny les Charolles 11, 1031 Mex
+41 79 322 58 35
beate.vetter@challengelearning.com

USA

Bill Daniels

Partner


6386 Warriors run, Littleton, CO 80125
+1 303 932 8565
bd@challengelearning.com

Italia

Guido Paolo Ridoni &
Dan Wiesenfeld

Partners

Via Pateras 21, 00153 Roma
+39 33 85 07 34 39
+39 33 58 25 50 18
gr@challengelearning.com; dw@challengelearning.com

Australia

Simon Coles

Partner

70 Central Road Avalon Beach NSW 2107, 2107 Sydney
+61 452 406 319
sc@challengelearning.com

Tailandia

Matthias Abold

Partner

Chumphon / Thailand
+66 84-872-5280
am@challengelearning.com