Character

Major Monogram

Head of the O.W.C.A. and boss of Perry the Platypus

Stories

2

SortKindMade inPrinted inPart

FromTo

At leastAt most

Title	Year	By	Kind	Pages	Made in	Printings
Old Man Inator	2026	Scott Peterson, Scott Neely	Story	5	Disney Publishing Worldwide (global)	1
Secrets from OWCA: The Organization Without a Cool Acronym	2026	Scott Peterson, Tom Neely	Story	2	Disney Publishing Worldwide (global)	1

Names around the world

Finnish: Majuri Sähkeinen, Kauno Sähkeinen

Seen most with

Perry the Platypus412008, 2010–2015, 2025–2026
Dr. Doofenshmirtz322010–2015, 2026
Carl the Intern322010–2015, 2025
Phineas242008, 2010–2013, 2015
Ferb242008, 2010–2013, 2015
Candace Flynn132008, 2010–2013
Isabella Garcia-Shapiro122010–2013, 2015
Linda Flynn-Fletcher102010–2013
Baljeet Rai102010–2013, 2015
Buford Van Stomm82010–2013, 2015
Norm the Robot22012
Jeremy Johnson22010–2011

Made most by

Scott Peterson482010–2015, 2025–2026
John Green162010–2014
Tom Neely122012–2015, 2026
Mike DeCarlo122010–2011, 2013–2014, 2026
Scott Neely92011–2014, 2026
photographs82010–2011
Min Sung Ku52008, 2011–2012, 2015
Mike Morris42012–2013
Eric Jones42011–2012
Bill Alger32012, 2014
Anthony Vukojevich32014, 2025
Tanner Wiley12013

Printed most in