The original author of the library is:

Aymerick Jehanne <aymerick@jehanne.org>

The actual maintainer of the library is:

Michael Bell <michael.bell@web.de>

The following people helped to develop and maintain this library:

Amnon Aaronsohn         (ActiveSync)
Pau Aliagas             <pau@smsarena.com>
Michael Banck           (Debian package maintainer, testing)
Michael Bell            <michael.bell@web.de>
Gaurav Gupta            <g.gupta@samsung.com>
Gil Hartmann            (Active Sync v16.0)
Conrad Irwin            (performance fixes)
Aymerick Jehanne        <aymerick@jehanne.org>
Ossi Jormakka           (Ixonos Plc., ActiveSync)
Anton D. Kachalov       (Nokia ConML support)
Peter Keresztes Schmidt (fixed libexpat linking)
Benedykt Kroplewski      <benedykt@age.pl>
Jeremy Lainé             (helped with cmake on Win32)
Mark Ostrer              (Websense)
Petr Písař               (RedHat/Fedora package maintainer)
Renu Tyagi               (fixed some memory leaks)
Boaz Yaniv               (MS Visual Studio fixes)
Slava Monich             <slava@monich.com>
David Llewellyn-Jones    <david.llewellyn-jones@jolla.com>
Slávek Banko             <slavek.banko@axis.cz>

If you think your name is missing here
then please feel free to create a ticket.
Such a ticket is no offence.
The missing name is an offence.