The original author and current release manager is

Jack Lloyd

With extensive and ongoing contributions by several individuals

Daniel Neus (Rohde & Schwarz Cybersecurity)
Falko Strenzke (cryptosource GmbH)
Juraj Somorovsky (Hackmanit GmbH)
Matthias Gierlings (Hackmanit GmbH)
René Korthaus (Rohde & Schwarz Cybersecurity)
Simon Warta (Kullo GmbH)

And with many other contributors including

Peter J Jones
Justin Karneges
Vaclav Ovsik
Matthew Gregan
Matt Johnston
Luca Piccarreta
Yves Jerschow
FlexSecure GmbH
Technische Universitat Darmstadt
Martin Doering
Manuel Hartl
Christoph Ludwig
Patrick Sona
Projet SECRET, INRIA, Rocquencourt
Bhaskar Biswas and Nicolas Sendrier
cryptosource GmbH
Markus Wanner
Joel Low
Daniel Seither (Kullo GmbH)
Matej Kenda (TopIT d.o.o.)
Uri Blumenthal
Simon Cogliani
Christian Mainka (Hackmanit GmbH)
Kai Michaelis (Rohde & Schwarz Cybersecurity)
Philipp Weber (Rohde & Schwarz Cybersecurity)
Tobias @neverhub