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Managing Assistant and Human Ressources
Nathalie Sozansky is Office Manager for HSC since november 2011.
She's in charge of human resources, accounts, sales administration, technical customers reports reading and delivery on our secured extranet...
With a 20 years of "administrative" experience, especially in IT services and consulting, Nathalie Sozansky has additional skills in sales support and marketing/communication.
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Commercial Team
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Lynda Benchikh joined HSC team in September 2003 as sales assistant, after beginning her career in retail industry. She is responsible for field marketing and HSC training activities, under management of Mr. Hentzien. She runs training activities for both sales and operational tasks.
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Qualified Master 2 "Project Management" in 2006 (master degree of Business School) Kaouther Naoua spent two years as sales engineer at the computing training center "Groupe Atfor".
In 2008 an opportunity let her to join the Cognos France team and manage a salesforce on writing their contracts and business proposals. Upon Cognos buying out by IBM end of 2009, she prefers to join a SME and selected HSC.
Kaouter Naoua is managing the e-learning offer, develops courses sales and assists the entire sales and marketing team in their activities.
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Consultants
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After completing computer science studies at the University of Strasbourg, and a first experience as a Unix systems administrator for an IT service company, Thomas Seyrat joined HSC in 2001 as a technical consultant and project manager for consulting and audit missions, penetration tests, and training courses related to network and systems security. He was also then a member of the Debian project for a free operating system, in charge of networking and security software.
In 2006, he leaves HSC to join the French subsidiary of the credit-insurance group Euler Hermes (an Allianz company), as the information security officer. In 2009, he becomes the group information security officer for Euler Hermes as a whole, in charge of IT security improvement programs for regulatory compliance, information security reporting to the group's C-level board of management, and coaching of security officers for the subsidiaries; he was then a member of the Allianz group information security core group.
In 2011, he joins back at HSC as manager of the technical team; he leads the team in charge of technical consulting, audit, and penetration testing.
He has been a certified CISSP since 2003, and became an LSTI-certified ISO 27001 Lead Auditor in 2007.
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Graduated from the University Pierre and Marie Curie (UPMC) and the Ecole Nationale des Telecommunications (Telecom ParisTech), Christophe Alladoum integrates HSC team in 2008. After achieving an intership on security with IPSec and VoIP at the Laboratoire de Paris 6 (LIP6), and working at Neuf Cegetel on data & voice IP resources management, he joined HSC where he is working on technical expertise on security matters.
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Graduated from ESIEA, computer science engineering school, Benjamin Arnault decided to continue his formation with a Computer Science Security Master at EPITA. After a six month internship dedicated to IT security management, he joined HSC as a consultant in 2005 where he conducts technical and organisational services. Benjamin often conducts penetration tests, forensics analysis, technical audits and risk assessment services. He's certified Lead Auditor ISO/CEI 27001 by LSTI since July 2006, GIAC GCFA (Forensic Analysis) since November 2006, GIAC GCWN (Windows Security Administrator) since December 2011, ITIL foundations since January 2007, ISO/CEI 27001 Lead Implementer by LSTI since July 2007, CISSP since December 2007, ISO/CEI 20000-1 Lead Auditor by LSTI since September 2008 and ISO/CEI 27005 Risk Manager since October 2008.
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Johann Broudin has graduated from the ENSIIE, a computer science engineering school, where he became interested in IT security, system administration and formal methods. During his internship at the end of study, he takes part in the configuration and monitoring module formal design of a VPN product.
He joined the HSC team in 2010 where he performs penetration testing, security audit and forensic analysis.
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Following higher education, Lucien Caumartin began his career at Silicomp Réseaux as a network security engineer. For six years he was involved in the deployment of security devices, progressing to design of networks security architectures and project management of large client accounts. In 2008, Lucien decided to capitalize on his experience and continue his career in security consulting and information systems advisory and audit. For more than two years, he worked for British Telecom Services and Provadys leading audit engagements for ISO27001/ISO27002, PCI DSS certification, and providing advice on security information systems for key clients. In 2011, he joined HSC, and conducts implementation and audit assignments using standards and frameworks such as ISO27001/ISO27002, PCI DSS and ARJEL. Lucien Caumartin is certified CISSP by (ISC)², QSA # 202-288 by PCI SSC, ISO/CEI 27001:2005 Lead Auditor & Lead Implementer, ISO/CEI 27005:2008 Risk Manager by LSTI.
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Graduated from ESEO in Networks and Telecoms, and certified CCNA, Rémi Chauchat has a passion for computer and network security, and he is interested especially in penetration tests in companies. After a six month internship in network domain, he joined the HSC team in 2010 as a security consultant where he conducts several services as security audits, penetration tests and technical expertises.
He has been GIAC Penetration Tester (GPEN) certified since 2011.
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Romain Coltel ended his engineer studies graduated at the ENSIIE, in Network and Artificial Intelligence specialties. During his studies, he became interested into IT security and network administration, and became president of the association which manage students network. He joined HSC in 2011 after is final internship. He now conducts penetration tests, security audits, forensics analysis and Unix/Linux formations. He is publishing a driver able to read Windows BitLocker encrypted partitions under Linux.
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Frédéric Connes graduated from EPITA in 2001 and holds a doctorate in law from the University of Paris-II Panthéon-Assas since 2009. He wrote his thesis on voting systems' security. In 2008, he proposed an electronic voting protocol that aims to be comprehensible to citizens and targeted to preserve the integrity of results thanks to the publishing of votes on the Internet, without compromising the secrecy of the voter's ballot. This proposal was commented by Professor Ronald Rivest from MIT, who is also one of the inventors of the RSA encryption algorithm, and other specialists in the field. After a first professional experience at Khiplus, Frédéric Connes joined the HSC team in 2009 and is more specifically interested in the legal aspects of security. He continues to develop an expertise in electronic voting systems. He is certified Lead Auditor ISO/IEC 27001 by LSTI since November 2009 and Risk Manager ISO/IEC 27005 by LSTI since February 2010.
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Graduated from INSA in Information System Architecture, Renaud Dubourguais completed his formation with a Master's Degree in Computer System Security. During an internship where he developped a set of backdoors to make Web pentests easier, he specialized in Web security. He joins HSC in 2009 as a security consultant where he conducts penetration tests and security audits. He is certified GIAC Certified Windows Security Administrator (GCWN) since 2011.
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Quentin Gaumer held in parallel with the final year of graduation CNAM engineer, a product engineer work at MEGA International consultancy and integrator of CRM software for large French and international groups. Passionate about information security, he joined HSC in early 2011, where he operates primarily on organizational security missions such as accompaniments ISO 27001 and risk management.
He is certified ISO 27001:2005 Lead Implementer and Lead Auditor by LSTI.
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Graduated from EPITA, Emeric Laroche has been involved in many network security projects. He joined the HSC team in 2008. He conducts conformity audits and implementation consulting with ISO 27001.
He is certified ISO/CEI 27001 Lead Auditor by LSTI.
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After obtaining his EFREI computer science engineering degree, Guillaume Lehembre completed his formation with a specialized Télécom ParisTech (ENST Paris) master's degree in information systems security. Following a 6 month training period with an integrator company specializing in security systems, he joined HSC as a consultant in 2004. Through his different experiences in security studies, audits and penetration testing, he acquired a global view on information security, specificaly on different telecommunications operators, wireless and VoIP technologies.
Guillaume has been a CISSP certified member by (ISC)² since October 2005, ISO/CEI 27001 Lead Auditor by LSTI since September 2006, ISO/CEI 27005 Risk Manager by LSTI since September 2009, GIAC Certified Forensic Analyst (GCFA) since April 2010 and Qualified Security Assessor (QSA) by PCI SSC since March 2011.
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Yves Le Provost spent the first part of his career in the French Navy. While sailing the seas, as a crew-member aboard strategic submarines, he participated in high level critical communication setup in addition to command-and-control systems. On shore, Yves participated in the strengthening and securing of the Navy's computer System. Upon graduating from the Telecom ParisTech University in May 2008 where he obtained a specialized master in IT Systems and Networks Security, he joined HSC.
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Graduated from the EPF engineering school at Sceaux, studying the "Information and Communication Technology Management" specialization, Thibaut Leveslin completed his initial training with an additional semester at the polytechnic school of Montreal. He performed his last year internship at HSC, on the subject of the retrieval of password hashes on a Windows system, and became part of the technical team in 2010.
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After completing a master's degree in Network Security and Cryptology, Sebastien Macke started to work on designing and implementing software dealing with digital signature, encryption, and single sign on. Three years later, he joins HSC in 2009, where he now works as a pentester, forensic examiner, system auditor and security advisor. He has earned the GIAC Certified Forensic Analyst (GCFA) certification in September 2010.
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While studying at INSA Rouen in the field of information systems architecture, Pascal Mazon turned his focus on information systems security, by doing a Master in that specialty at the University of Rouen. After his graduation in 2011 he joined HSC, where he carries out audits and consulting regarding organizational security matters, using among other things the ISO 27001, 27002 and 27005 standards. He is also working on the RGS reference, for the public sector.
He is certified ISO 27001 Lead Auditor, ISO 27001 Lead Implementer and ISO 27005 Risk Manager by LSTI.
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Stéphane Milani works mainly on missions to security audits, penetration testing or technical studies for large accounts. He joined HSC in 2005 after having been network and system administrator during five years. Graduated from Conservatoire National des Arts et Métiers, he completed his formation with a Master's Degree in Information Systems Organization and Protection.
Stephane Milani is certified CISSP, PCI QSA (Qualified Security Assessor), GCFA (GIAC Certified Forensic Analyst) and Lead Auditor ISO/IEC 27001.
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Paul Pennanéach has a Masters degree in computer science and systems security (Paris Est Créteil University). He has done a six month internship in the Information Technology Service Company. With an audit team, they were in charge of elaborating information system industrialization solutions for a Defense Industry client.
He joined HSCs organizational team in November 2011.
He is certified ISO-27001 Lead Implementer by LSTI.
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Before joining HSC in 2011, Christophe Renard was working on governmental systems as architect and security expert, in France and Middle-East. His activity included messaging systems, multilevel security, PKI and cryptography. He has been professionally involved with networks and systems since 1997 after graduating in computer science. His experience encompasses Telecom, ISP, Business Intelligence and Defense industries on build as well as run activities. He also spent some time serving as CTO of an Internet startup. He is certified ISO-27005 Risk Manager, ISO-27001 Lead Auditor and ISO-27001 Lead Implementer by LSTI.
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Graduate executive engineer from the École des Mines in Saint-Étienne (ENSM-SE), Mikaël Smaha has administered several networks, including the school's network for one year and was engaged in student unions about Linux. He specialized in management systems by computerizing the quality department of Enersys in Bulgaria during his last internship. After his formation, he joined HSC where he achieves organizational missions and especially ISO-27001 supports and risk managements (ISO-27005 and EBIOS).
He is certified ISO-27005 Risk Manager, ISO-27001 Lead Auditor and ISO-27001 Lead Implementer by LSTI.
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Graduated from Epitech in 2007, Guillaume Thiaux completed his formation with a Master Degree in Information and Systems Security at ESIEA. Then, he did a six month internship in Montreal (Qc) focusing on virtualization. He eventually joined EADS-DS for three years, where he participated on multiple Linux hardening projects for research and defense programs.
He joined HSC as a consultant in 2010.
He is OSCP certified, by Offensive Security, since august 2010.
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