Experience

Carnegie Mellon University's Information Networking Institute

• United States
• Higher Education
• 1 - 100 Employee

• Adjunct Instructor

  • Aug 2023 - Present

  Adjunct instructor for the Cyber Forensics capstone graduate cource at CMU's Information Networking Institute. Adjunct instructor for the Cyber Forensics capstone graduate cource at CMU's Information Networking Institute.



Meta

• United States
• Software Development
• 700 & Above Employee

• Security Engineering Manager

  • Feb 2020 - Present

  Supporting a team of skilled Security Engineers who build tools and infrastructure enabling Meta's Integrity, Investigation and Intelligence teams to be impactful in protecting against attacks to Meta and its users. Responsibilities* Enable the professional growth of the individuals on the team* Build the relationships and the vision to enable team success* Design systems to address threats to Facebook and its users* Develop best practices for instrumentation and experimentation, and communicate those to security teams* Drive the collection of new data and the refinement of existing data sources Show less

• Security Engineer

  • Jan 2018 - Feb 2020

  Member of Facebook's security team focused on Threat Intelligence, conducting rigorous studies of attacks against Facebook and its users. This is a high impact role with a high profile team, working with one of the best security teams in the world, making sure that the data we are trusted to protect is secured to highest standard. Responsibilities* Create and design programs to address threats to Facebook through empirical research* Answer attack and threat questions by using appropriate statistical techniques on available data* Communicate findings to security engineers* Analyze and interpret the results of security experiments* Develop best practices for instrumentation and experimentation and communicate those to security teams* Drive the collection of new data and the refinement of existing data sources Show less

• Threat Research Scientist

  • Sep 2014 - Jan 2018

  Member of Facebook's security team focused on Threat Research, conducting rigorous studies of attacks against Facebook and its users. This is a high impact role with a high profile team, working with one of the best security teams in the world, making sure that the data we are trusted to protect is secured to highest standard. Responsibilities* Create and design programs to address threats to Facebook through empirical research* Answer attack and threat questions by using appropriate statistical techniques on available data* Communicate findings to security engineers* Analyze and interpret the results of security experiments* Develop best practices for instrumentation and experimentation and communicate those to security teams* Drive the collection of new data and the refinement of existing data sources Show less



Carnegie Mellon University

• United States
• Higher Education
• 700 & Above Employee

• Research Assistant

  • Aug 2009 - Aug 2014

  PhD candidate at Carnegie Mellon University, department of Engineering and Public Policy, member of CyLab. My research was focused on the empirical analysis and economic modeling of online crime. PhD candidate at Carnegie Mellon University, department of Engineering and Public Policy, member of CyLab. My research was focused on the empirical analysis and economic modeling of online crime.



VERISIGN

• United States
• Technology, Information and Internet
• 700 & Above Employee

• Research Intern

  • Jun 2013 - Aug 2013

  - Exploratory research using WHOIS network data to formulate research hypotheses. - Use of Apache Hadoop and Hive for big data processing. - Exploratory research using WHOIS network data to formulate research hypotheses. - Use of Apache Hadoop and Hive for big data processing.



ICANN

• United States
• Technology, Information and Internet
• 300 - 400 Employee

• Research Fellow

  • Jun 2013 - Jun 2013

  Received research fellowship to support the work of SSAC and RSSAC. Received research fellowship to support the work of SSAC and RSSAC.



Athens Information Technology

• Greece
• Research Services
• 1 - 100 Employee

• Research Scientist

  • Feb 2008 - Jun 2009

  - Participated in an EU funded research project, Aspire, focusing on the use of RFID for enterprise applications. - Editor in research grant proposals - Instructor in educational seminars. - Member of the Autonomous and Grid Computing Lab. - Participated in an EU funded research project, Aspire, focusing on the use of RFID for enterprise applications. - Editor in research grant proposals - Instructor in educational seminars. - Member of the Autonomous and Grid Computing Lab.



ELTRUN research center, Athens University of Economics and Business

• Greece

• Research Scientist

  • Oct 2006 - Jan 2008

  - Participated in research projects focused on the use of RFID in the supply chain. - Editor in research grant proposals. - Systems administrator for the Center’s equipment and services. - Participated in research projects focused on the use of RFID in the supply chain. - Editor in research grant proposals. - Systems administrator for the Center’s equipment and services.



Retail@Link

• Greece

• IT Consultant

  • Jul 2007 - Dec 2007

  - Designed and implemented a software/hardware system for RFID tracking in the supply chain. - Conducted field pilot tests of the designed system. - Built company’s website, and a content management backend. - Designed and implemented a software/hardware system for RFID tracking in the supply chain. - Conducted field pilot tests of the designed system. - Built company’s website, and a content management backend.



Microsoft

• United States
• Software Development
• 700 & Above Employee

• Microsoft Student Partner

  • Sep 2005 - Sep 2007

  - Organized and participated as instructor technical seminars showcasing Microsoft’s technologies to college students. - Led the effort of establishing a web community with educational material for college students, and to support Imagine Cup participants. - Organized and participated as instructor technical seminars showcasing Microsoft’s technologies to college students. - Led the effort of establishing a web community with educational material for college students, and to support Imagine Cup participants.



GRNET - Greek Research & Technology Network

• Greece
• IT Services and IT Consulting
• 100 - 200 Employee

• Research Fellow

  • Dec 2004 - Nov 2005

  I worked as a developer for the Greek Research and Technology Network (GRnet) on the GEANT2 Advance Multi-domain Provisioning System (AMPS) project. I worked as a developer for the Greek Research and Technology Network (GRnet) on the GEANT2 Advance Multi-domain Provisioning System (AMPS) project.



Athens University of Economics and Business

• Greece
• Higher Education
• 400 - 500 Employee

• Systems Administrator

  • Aug 2004 - Feb 2005

  - Supported and maintained Unix workstations for use by the University’s CS students. - Organized hands-on seminars on Debian Linux targeting college students. - Supported and maintained Unix workstations for use by the University’s CS students. - Organized hands-on seminars on Debian Linux targeting college students.