It is possible to both to become a certified Instructor and also to be graded through the Tactical Survival Progression Solution. The gradings are according to the official Krav Maga Survival syllabus.
Student gradings are tested by a Full instructor (or higher), while Blackbelt testing is only carried out by the Chief Instructor or on his direct instructions.
Here you can find overview of the how to progress through the Krav Maga Survival Solution.

OFFICIAL KRAV MAGA SURVIVAL BLACKBELT
(List updated by Taiyo personally ) ALL instructors with an official Krav Maga Survival Blackbelt are listed here:
HONORARY GRANDMASTER:
Giacomo Spartaco Bertoletti – Italy
Eli Leffler – Israel

Tom „TAIYO“ Madsen, CHIEF INTRUCTOR + BODYGUARD
Mihran Aghvinian, EXPERT INSTRUCTOR – ANTI_TERROR + BODYGUARD

August Wallén, HONORARY
Kenneth Heising, EXPERT INSTRUCTOR – RESTRAINMENT + BODYGUARD

Otto Knudsen, EXPERT INSTRUCTOR – SECURITY + BODYGUARD
Lena Madsen, EXPERT INSTRUCTOR – KIDS EDUCATION + BODYGUARD

Ulrich Martin, MILITARY INSTRUCTOR
Peter „Eiche“ Linke-Jipp
Jacob Witt-Larsen
Sebastian Heising
Oliver Roszak “Instructor 4 Instructors”
Oliver „Kamikaze“ Schlüter “Instructor 4 Instructors”
Johs Kundakci

Shihan Ivan Byshkov R.I.P.
Ludwig Wuggetzer R.I.P.
Ron Wurian
Martin Richter
Markus von Hauff
Per Madsen
Torstein Møller
Thomas Møller “Instructor 4 Instructors”
Victoria Petersen
Kristian S. Madsen

Enzo Lupo
Julien Kottysch
Robert Brügmann
Hendrik Dürr
Friedrich Sauvant
Marcus Glink
Richard Heintze
Felix Metzler
Henry Weinert
Robert Brügmann
Salmin Ljatifi
Leon Jensen
Florian Oßwald
Janek Schmidt
Jochen Schwenk
Marc Habres
Marc Horn R.I.P.
Michael Wahl
Patrick Margraf
Stefan Kunert
Tobias Hamburger
Tim Sørensen
Amel Kadric
Viktor Schulz
Silke Göring
Tanja Burat
Angelika Schuhbauer
Stephan Kunert
Christian „Flummi“ Flemm
Patrick Janachewski
Christian Madsen
Parthena Mitza
Andreas Reisch
Andreas Schmid
Merlin Madsen