Michele Dell'Uomo of Deloitte
Cameron Vincent
 Ming Hong 
İsmail Şentürk
wtm at Offensi
Darius Petrescu
Syed Abuthahir
Ashar Javed of Hyundai AutoEver Europe GmbH
SURESH C
Shivang Trivedi
Hung-Chi Su (@atdog_tw) of TrapaSecurity
Lilith [^_^], Claudio Bozzato and Dave McDaniel of Cisco Talos
Hashokmi Pheirim
Oleksandr Mirosh (@olekmirosh) from Micro Focus Fortify
Vikas Anil Sharma
Huynh Phuoc Hung, @hph0var
Paul Litvak
Rudra Karn @rudra11346926
Ivan Vagunin,
Jordan Hopkins
Moslem Haghighian
Zhihua Yao of DASSecurity
Guillaume Jacques and Aymeric Palhière Synacktiv
Bui Duc Tai of SecGit
Tevfik DEMİREL Cyber Security Engineer at ASELSAN
Laurynas Ruškys
Ramzes Garre
Zeel D.Chavda  
Terry Zhang @pnig0s
Mohd Haji
B.Dhiyaneshwaran  
Joshua Todd Cowper
Naor Yaacov
Anas LAABAB
 Pham Van Khanh  @rskvp93 from Viettel Cyber Security
Nicolas Joly of Microsoft Corporation
Hazem Osama

Callum Carney
İsmail Şentürk
Sanket Ghorpade of Rapid Circle
Tarek Bouali (@iambouali)
Sefa ALTIN
Sean Yeoh (@seanyeoh) from Assetnote
Markus Wulftange (@mwulftange)
Anas LAABAB of SECUTRIFY
Ajay Kulal
Steven Seeley (mr_me) of Source Incite
Raad Firas Haddad
Marek Geleta
Wesley Wineberg
Aidan Woods
Hamza El Ouahabi


cpl
Masande Mtintsilana
BUI DINH BAO aka 0xd0ff9 of VNG Corp
Daniel Heinsen (@hotnops) of SpecterOps

Ryan Lowy (@AJustConspiracy)
Zhihua Yao of DASSecurity
Cameron Vincent
Atul Sanjay Hadgal
BUI DINH BAO aka 0xd0ff9 of VNG Corp
Mariusz Poplawski of AFINE
Fabian Schmidt
Moslem Haghighian
Ashar Javed of Hyundai AutoEver Europe GmbH
Sefa ALTIN
Xer0Days

Terry Zhang (@pnig0s)
Mohd Haji
Huynh Phuoc Hung, @hph0var
İsmail Şentürk
Lilith [^_^], Claudio Bozzato and Dave McDaniel of Cisco Talos
Philippe Laulheret, Senior Security Researcher, McAfee Advanced Threat Research
w7ay of Knownsec 404 Team
Anees Khan
SURESH C
Huynh Thong
Matt Suiche (@msuiche) & Nikita Karetnikov (@karetnikovn) from Comae

Anees Khan (@th3insp3ct0r)
Naor Yaacov
Gourab Sadhukhan
Michele Dell'Uomo of Deloitte
Yusuf Kocadaş
p0desta
Austin Comstock
Adrián Pedrazzoli
Pham Van Khanh from Viettel Cyber Security
Callum Carney
Richard Shupak
Milos Cermak, Martin Kaluznik, ESET
Philippe Laulheret @ McAfee Advanced Threat Research with support from Eoin Carroll, Douglas McKee, Sam Quinn
Philippe Laulheret, McAfee Advanced Threat Research, with Sam Quinn, McAfee Advanced Threat Research
İsmail Şentürk

 Sam Raj Chowdary from Microsoft
Mohamed Ouad
lalka
Martin von Stein of 6YS
Shyna, Viettel Cyber Security
B.J. Pohl

Borna Nematzadeh
Xavier DANEST
Terry Zhang (@pnig0s)
Darryl Pogue - Ayogo Health Inc.
Huynh Phuoc Hung, @hph0var
w7ay of Knownsec 404 Team
Ahmed Alsanosi
Jonas Lykkegård
Ashar Javed of Hyundai AutoEver Europe GmbH
Cameron Vincent
Nirav Sikotaria (iamniravsikotaria)
SURESH C
Anurag Jain(@csanuragjain)
Harikrishna Valugonda
fousekis
Kerem TAMCI 
Gin Jan
wtm at Offensi
Fabian Schmidt
Rahul Gamit
Zhiniang Peng (@edwardzpeng) & Jiadong Lu
Mohammad Deilamy (MDM)
Philippe Laulheret, Senior Security Researcher, McAfee Advanced Threat Research
Vikas Anil Sharma
Marwane Bouazamour
Maheshkumar Darji
Daniel Kvist of Omegapoint
Zeel D.Chavda
İsmail Şentürk
Pedro Cardoso
Qusai Ali Alhaddad
Khalil Asghar
Terry Zhang (@pnig0s)
 Ozgur Alp 
Yashar Shahinzadeh Sina Doosti Amir Hasanvand
ZikaDs 
Shiva Saxena
Danyal Zafar
Zhiniang Peng (@edwardzpeng) & Xuefeng Li
Kenan Genç
Jinone (@jinonehk)
Ramzes Garre
Abhishek Kar
Rajeshwari Pandya
Oleksandr Mirosh (@olekmirosh) from Micro Focus Fortify
Bilal Khan
Göktug Kaya
Chen Cohen at Accenture Security Israel (Maglan)
Steven Seeley (mr_me) of Source Incite
 Pham Van Khanh  @rskvp93 from Viettel Cyber Security
Shyna, Viettel Cyber Security
Brice Augras
Christophe Hauquiert
Syed Sohaib Karim
Huynh Thong

Adrián Pedrazzoli
Prial Islam of ErrOr SquaD
Muhammad Ahsan
Irvan Dikky (Ipan)
Owais Zaman
İsmail Şentürk
w7ay of Knownsec 404 Team
Huynh Phuoc Hung, @hph0var

Cedric Van Bockhaven of Deloitte
Yorick Koster of Securify B.V.
SURESH C
p0desta
Anil Tom (Mr.4nk)
 Sina Kheirkhah (@Sin_Khe)
Cameron Vincent
Mohamed Suwaiz of Parallel Security Solutions
Gaurav Ghule
Terry Zhang @pnig0s
Joonas Westlin
Sean Yeoh (@seanyeoh) from Assetnote
Marek Geleta
Simon Barsky @expend20
Adrian Ivascu
 Md. Asif Hossain from Idgah High School, Kapasia
Andrew Mitchell
Sina Doosti (@r00t98) and Amir Hasanvand (@al9n3_wolf)
@busybox0x00
Peter Paul van Dijk of AkzoNobel
Mudassir Sharief
Mohammad Takrory
Frédéric ADAM
Carlos Erick Canseco Suárez
Tony Marcel Nasr


Vikas Gupta
Antreas Pogiatzis
Shubham Ingle
Muhammad Faizan Akhtar
nirob

Akash Basnet


Soufiane Abbad

Vivek Panday
Moaied Nagi Hassan (Moonlight)
Jean-Jamil Khalife of HDWSec
moh wahyudi
 
Luigi Gubello
Ashar Javed of Hyundai AutoEver Europe GmbH
Borna Nematzadeh
Dang The Tuyen of VinCSS (member of Vingroup)
Tuyen Dang The and Khanh Ta Quang of VinCSS (Member of Vingroup)
Vikas Anil Sharma
Gabriel Thau
David Cash  of NCC Group 
Tanveer Bhas
Virendrakumar Tiwari
Oscar Ortega
Deepakkumar Surendra Gupta
Michael Grafnetter @MGrafnetter
Menahem Breuer and Ariel Koren of Mimecast Research Labs
Markus Wulftange (@mwulftange)
Piyush Patil
Joshua Graham of  TSS 
Ahmad Halabi (Cyber Ironclad)
Brandon Deschamps at Idaho National Laboratory
Anees Khan (@th3insp3ct0r)
Sven Woynoski    of it.sec GmbH

Juan Garrido
Cameron Vincent
Oleksandr Mirosh (@olekmirosh) from Micro Focus Fortify
Terry Zhang (@pnig0s)
Chandler Wang (@KOI)
İsmail Şentürk
roberto chavez
Nathan Cavitt of Cervu Group
Alun Jones
wtm at Offensi
Moslem Haghighian
Omer Tsarfati of CyberArk Labs
Francesco Soncina of ABN AMRO Red Team
Zhihua Yao of DASSecurity
Mohd Haji
SURESH C
Jacob Gonzales Deniega
Moaied Nagi Hassan (Moonlight)
Richard Davy of ECSC Group plc
Fabian Schmidt
Ahmed Jerbi
Adrian Ivascu
Colin McQueen (@argentenergy) from Stratum Security
Jared Haight
Alec Blance
Ajay Kulal
Sefa ALTIN
Irvan Dikky (Ipan)
Ashar Javed of Hyundai AutoEver Europe GmbH
Khiem Tran
Lui Masterson
Mohammad Deilamy (MDM)
Romain KRAFT 
Huynh Phuoc Hung, @hph0var
Maksim Fefilov
 Foysal Ahmed Fahim
Ikeda Kohei member of the Cryptography Laboratory in Tokyo Denki University
Dimitrios Pappas of Prudea

Tushar Balu Shinde
SURESH C
İsmail Şentürk
Daniel Dušek of Kentico software
Fabian Schmidt
Huynh Phuoc Hung, @hph0var
Terry Zhang (@pnig0s)
Pentest People
ZikaDs
Ashar Javed of Hyundai AutoEver Europe GmbH
Keyur Vala

Soroush Dalili (@irsdl)
Callum Carney
Muhammad Khizer Javed
Saleem
Maxime Escourbiac of CERT Michelin (MFPM) 

Craig Wallace
Cameron Vincent
Humphreys Pinto (nu11sec) @nullsecisroot
MAHIN VM
Brian Bitange
w7ay of Knownsec 404 Team
Raimonds Liepins
 Akash Sarkar from SecMiner's BD
Aaditya Prasad (@aadityaprasad14)
Shivprasad Sambhare
Oleksandr Mirosh (@olekmirosh) from Micro Focus Fortify
Maksim Fefilov
GIRISH KUMAR RAJPUT(UNKWN_SMILE)
Oskars Vegeris
Ilias Dimopoulos of  RedyOps Research Labs

Muhammad Umar Khan

Lukas Stefanko of EST
Tsubasa FUJII (@reinforchu)
Omaid Faizyar
Eran Shimony of CyberArk Labs
Josip Franjković
Yadav Ashok
Quan Luo from Codesafe Team of Legendsec at Qi'anxin Group
Borna Nematzadeh
Christian Kupferschmid of Ifolor AG
Emad Al-Mousa of Saudi Aramco
Sina Kheirkhah (@Sin_Khe)
Tom Bayne
Sina Doosti (@r00t98) and Amir Hasanvand (@al9n3_wolf)
Prial Islam of ErrOr SquaD
Aryan Sinha
Jean-Christophe Baey ofRenault  
Raphael Karger
Kürsad ALSAN
Abdul Makki
Med Ahmed Hssouna
Younes Belarbi
Pankaj Kumar Thakur (NEPAL) (@Nep_1337_1998)
Ali KIRBOYUN
Joseph Koottunkal Abraham

Luigi Gubello
Raad Firas Haddad
 Josip Franjković 
Anurag Kumar(A1C3VENOM)
Huynh Phuoc Hung, @hph0var
Ivan Vagunin,
Kasper Karlsson of Omegapoint
 Mohammed Mido  init-0

Nick Frichette  @frichette_n 
Terry Zhang (@pnig0s)
Oleksandr Mirosh (@olekmirosh) from Micro Focus Fortify
Ashar Javed of Hyundai AutoEver Europe GmbH
SURESH C
Kyaw Min Thein
Alec Blance
Chi Tran
Alvaro Munoz (@pwntester) from Micro Focus Fortify
Jonathan Schnittger

Prakhar Mittal
Asaf Feigenbaum, Offensive Security Research Team Lead at Novartis Cyber Center
Celal Erdik(ahmedehane) of Ebruu Tech Limited.
从前有座山@ChaMd5
Girindro Pringgo Digdo of Cyber Army Indonesia
Claudio Cinquino of QuantumLeap S.R.L.
İsmail Şentürk
Wai Yan Aung (@waiyanaun9)
Noam Karakowsky 
Vivek Nathe
Ozan AGDEPE and Numan OZDEMIR of Cyber Threat Alert Service
Ahmad Khan @ahmsec
Reto Ischi
Jayateertha G @JayateerthaG
 Darius Petrescu 
 Marlon Fabiano da Silva  of  Conviso Application Security 
Cem Onat Karagun - Threat and Vulnerability Management Team of IBTech
Chen Cohen at Accenture Security Israel (Maglan)
 Kabilan S(Game0v3r)
naamkyda
Adrian Ivascu
Christopher Menon
Kailash Bohara from Eminence Ways Pvt. Ltd
Cameron Vincent
Borna Nematzadeh

Tyler Ruckinger
 Jainendra Jain 

Aly Anwar of Security Research Labs
Vahagn Israelian
T.Pilich
Terry Zhang (@pnig0s)
Anil Tom
Akash Madan Mishra (Booleanaire)
Jan Vaclav
SURESH C
Huynh Phuoc Hung, @hph0var
Ahmed Aaish (iqzer0)  at Parallel Security Solutions
Cameron Vincent
Adesh Nandkishor Kolte
Daniel christensen of websecured
derision.t@gmail.com
Abhijeet Jain
Yussuf Bashir

Richard Shupak
Sina Doosti (@r00t98) and Amir Hasanvand (@al9n3_wolf)
Ashar Javed of Hyundai AutoEver Europe GmbH
Avishek Nayal from  Khanna Security Solutions
Moslem Haghighian
Alec Blance
Volodymyr "Bob" Diachenko  (@MayhemDayOne) at SecurityDiscovery.com
Ajay Kulal
phoenix of Hangzhou MoreSec Technology Co. Ltd (杭州默安科技有限公司)
 Mohamed Abdellatif Jaber of Golden-Security
Omer Tsarfati of CyberArk Labs
Rishika Desai from HackersEra Cyber Security Consultancy Pvt. Ltd, Pune
Sina Kheirkhah (@Sin_Khe)
Ryan Preston @awsmhacks
Mohammed Fayez Ahmed Albanna
Smaran Chand
Martin Joerg
James Long (Thomson Reuters)