2020

• 04 January, Privacy Professor Podcast, VoiceAmerica, "Diving into the Darknet".
• 09 January, HTCIA Silicon Valley, Los Gatos, CA
• 11-13 March, ISS World Middle East, Dubai, U.A.E. ISSWorld Middle East

• 28-30 May, ISS World Europe, Prague, Czech Republic. ISSWord Europe

2019

• 22-23 January, Forum International de la Cybersécurité, Lille, France. FIC-FORUM
• 04 March, AGC’s 15th West Coast Information Security & Broader Technology Growth Conference, San Francisco, CA USA. AGC Partners
• 11-13 March, ISS World Middle East, Dubai, U.A.E. ISSWorld Middle East
• 23-26 April, California District Attorneys Association, San Diego, CA USA
• 07-09 May, HTCIA Silicon Valley, San Jose, CA USA.
• 09 May NW3C Webinar, Virginia, USA
• 14 May Colorado ECTF, Denver, USA.
• 16 May California Association of Criminalists, Oakland, CA USA.
• 28-30 May, ISS World Europe, Prague, Czech Republic. ISSWord Europe
• 17 August, Pandemic: Angry Planet, Washington, DC USA
• 04-06 September, ISS World America, Washington, DC USA
• 10 September, Carahsoft Webinar, Washington, DC USA
• 22-25 September, HTCIA International Conference, Chicago, IL USA
• 13-15 October, OSMOSISCON, Orlando, FL USA
• 03-05 December, ISS World Asia, Kuala Lumpur, Malaysia
• 12 December, Boston Global Forum, Harvard University, Cambridge, MA USA

2018

• 08 February, HTCIA, Bay Area/San Francisco, CA. HTCIA
• 20 February, ISS World Webcast, De-Anonymizing TOR and Darknet Operations: “Low-Tech” Options for Law Enforcement
• 28 February, Denver Business Series - Prospects of Blockchain, Denver, CO. Denver Business Series
• 12-14 March, ISS World Middle East, Dubai, U.A.E. ISS World Middle East
• 19-21 March, California District Attorneys Association, Keynote Speaker
• 19 April, Merchant Risk Council, Connects NYC
• 08-10 May, HTCIA, Bay Area/San Francisco, CA. HTCIA
• 16 May, AFCEA Defensive Cyber Operations Symposium, Baltimore, MD. AFCEA
• 22-25 May, California District Attorneys Association, National Cryptocurrency and Dark Web Symposium, Newport Beach, CA.
• 05-07 June, ISS World Europe, Prague, CZ. ISS World Europe
• 24 July, ISSA International Web Conference. Trials and Tribulations of Social Engineering.
• 19-22 August, HTCIA International, Washington, DC. HTCIA International Conference
• 05-07 September, ISS World Washington DC. ISS World America
• 07-09 October, OSMOSISCON, Las Vegas, NV. OSMOSISCON
• 26-29 November, Private Event, Singapore.
• 04-06 December, ISS World Asia Pacific, Kuala Lumpur, Malaysia. ISS World AP

2017

• 31 January, DDOS Attacks! Panelist, San Francisco, CA. Sponsored by Cloudflare and Gandi.net, The Root Zone
• 05-08 February, CableLabs Winter Conference, Orlando, FL. Panelist on “The Darknet”, documentary film subject, and workshop on “DarkNet Technologies”. http://www.cablelabs.com/event/winter-conference-2017/
• 08 February Interview with CableLabs CEO. How The Dark Web Affects Security Readiness in the Cable Industry
• 13-17 February, RSA 2017 Conference, San Francisco, CA. Speaker on Tracking Darknet
• 20-21 April, European Monitoring Center for Drugs and Drug Addiction (EMCDDA), Lisbon, Portugal. Private event around cryptomarkets, darknets, and the drug trade. Press Release
• 11-13 September, ISS World Americas, Bethesda, MD. Speaker on Darknet Investigations
• 10-14 October, IT-SA, IT Security Expo and Congress, Nuremburg, Germany. Keynote Speaker. IT-SA
• 05-07 December, ISS World Asia, Kuala Lumpur, Malaysia. Speaker on Darknet Investigations

2016

• 12 May, Inside the Dark Web, New York City, NY. Keynote on Exploring the Dark Nets. Presentation from Inside Dark Web
• 06 October, Massachusetts Technology Leadership Council, Microsoft NERD Center, Cambridge, MA. Keynote on Innovation and Cybersecurity. MassTLC Keynote
• 01-04 November, Blackhat Europe, London, UK. Speech on Narcos, Counterfeiters and Scammers: An Approach to Visualize Illegal Markets, and Panel on Understanding Cybercrime. https://www.blackhat.com/eu-16/speakers/Andrew-Lewman.html
• 12 December, Boston Global Forum. Invited speaker. http://bostonglobalforum.org/2016/12/global-cybersecurity-day-2016-welcome-new-speakers-and-discussants-to-joint-our-event/

2014

• 09 February, Privacy SOS CryptoParty at NorthEastern University, Boston, MA. Keynote on Internet Freedom.
• 01 March, Countersurveillance DiscoTech, MIT, Cambridge, MA. Panelist on Online Privacy.
• 04 March, Boston Network Users Group Meeting, Microsoft, Burlington, MA. Keynote on Internet Freedom and Privacy.
• 01-04 April, Civil Rights Defenders, Defender’s Days, Stockholm, Sweden. Panelist on Internet Privacy and Freedom. Speech on Tor and Internet Safety.
• 27-29 May, Stockholm Internet Forum, Stockholm, Sweden. Speech on Tor and Internet Freedom.
• 21-23 October, Broadband World Forum, Amsterdam, Netherlands. Keynote on Internet Freedom and Encryption.
• October, European Monitoring Center for Drugs and Drug Addiction (EMCDDA), Lisbon, Portugal. Keynote on the DarkNet.

2013

• 26-27 April, New England Give Camp, Waltham, MA. Topic: Tor and Online Safety.
• 01 May, Meeting the Needs of Child Trafficking Survivors, The Johns Hopkins Bloomberg School of Public Health in partnership with ACCT & Goldman Sachs 10,000 Women, Baltimore, MD. Invited remarks on the Internet and Child Trafficking.
• 09-10 October, SECURE Poland, Warsaw, Poland. Keynote Speech on Tor, Internet Freedom and Privacy.

2012

• 02 February, Consent of the Networked, MIT, Cambridge, MA. Panelist on Commercialization of the Internet and Human Rights.
• 05 February, BBC Radio 5 Investigates, London, UK. Invited speaker/panelist about the Darknet.
• 19 March, IEEE Boston Chapter, Lincoln, MA. Invited speaker on Internet Freedom, Tor, Encryption, and The Future of the Internet.
• 24-25 March, LibrePlanet 2012, Boston, MA. Topic: Internet Freedom and You.
• 28 March, 101 Photos for Press Freedom: 25th Anniversary of Reporters without Borders, Lesley University, Cambridge, MA. Invited remarks about press freedom and the Internet.
• 18 April, Stockholm Internet Forum, Stockholm, Sweden. Panelist on the Internet and Arab Spring. Speech about Tor, Freedom, and the Future.
• 11-12 June, Personal Democracy Forum, New York City, NY. Topic: Peer-to-Peer, both online and off. Panelist on Surveillance and Activism.
• 17-19 June, Knight Civic Media Conference, MIT, Cambridge, MA. Topic: Tor and Civic Media.
• 05-06 July, Florence Hackfest, University of Florence, Florence, Italy. Speeches on Tor for research, activism, and online safety.

2011

• 15 January, Tor/MIT Hackfest, Cambridge, MA. Topic: Introduction to Tor for freedom, privacy, and research.
• 19 February, Tor/MIT Hackfest, Cambridge, MA. Topic: Introduction to Tor for freedom, privacy, and research.
• 24 February, Wesleyan University, Middletown, CT. Topic: Introduction to Tor for freedom, privacy, and research.
• 01 March, Democracy, Dissent, and Digital Media in the Arab World, Center for International Media Assistance, Washington, DC. Speech on Tor for Human Rights and Internet Freedom. Two panels.
• 07 March, London Internet Security & Privacy Workshop, School of Oriental and Asian Studies, University College of London, London, UK. 2 speeches, Introduction to Tor, Tor for Freedom.
• 19 March, LibrePlanet 2011, Boston, MA. Topic: Tor for Freedom and Privacy Online.
• 20 April, Internet, Dissent and Authoritarianism: Control and Resistance in an Era of Social Media, Uppsala University, Uppsala, Sweden. Keynote: Tor and the Arab Spring.
• 02 May, World Press Freedom Day, Newseum, Washington, DC. Recorded by CNN/MSNBC. Panelist on Internet Freedom, Censorship, and the Future of the Internet.
• 11 May, International Modern Media Institute, Reykjavik, Iceland. Topic: Internet Freedom, Censorship, and You.
• 12 May, Lögreglan (National Police of Iceland), Reykjavik, Iceland. Topic: Tor for Law Enforcement and CyberSecurity.
• 12 May, Beer and Crypto, Hakkavélin, Reykjavik, Iceland. Topic: Tor for your freedom online.
• 14 May, Stockholm Hackfest, .SE, Stockholm, Sweden. Topic: Human Rights, Internet Freedom, and You.
• 16 May, University College of London, London, UK. Topic: Internet Freedom and Your Research.
• 23-26 May, Allied Media Conference, Detroit, MI. Topic: Tor, Organization, and Action.
• 08 August, National Network to End Domestic Violence Annual Conference, Washington, DC. Topic: Technology and Internet Safety.
• 25-26 October, Silicon Valley Human Rights Conference, Stanford University, Palo Alto, CA. Panelist on Internet Freedom and Access.
• 28-29 November, Internet Privacy at International Institute of Communications, Toronto, CA. Panelist on Internet Freedom and Privacy.

2010

• 04-05 February, EDRI: Capacity Building Event, European Parliament, Brussels, Belgium. Topic: Online censorship, freedom, and access.
• 06 February, FOSDEM, Brussels, Belgium. Topic: Tor: Building, Growing, and Extending Online Anonymity.
• 19-21 March, LibrePlanet 2010, Boston, MA. Topic: Keynote on Freedom, Privacy, and the Internet.
• 08 June, Wesleyan University, Middletown, CT. Topic: Introduction to Tor for freedom, privacy, and research.
• 22-26 June, US Social Forum 2010, Philadelphia, PA. Topic: Introduction to Tor for freedom, privacy, and human rights.
• 02-05 August, International Conference on Cyber Security - Fordham University, NYC, NY. Topic: Tor for Law Enforcement and CyberSecurity.
• 12-15 October, ITSG - FBI, Denver, CO. Topic: Tor for Law Enforcement and CyberSecurity.

2009

• 21-22 February, Mobile 4 Change Barcamp, New York City, NY. Topic: Introduction to Tor
• 21-22 March, LibrePlanet 2009, Boston. MA Topic: Introduction to Tor
• 25 April, Boston Barcamp, Boston, MA. Topic: Introduction to Tor
• 04-05 May, International Conference on “The Soul of the New Machine: Human Rights, Technology & New Media”, UC Berkeley, CA. Topic: Tor for Human Rights and Internet Freedom.
• 01-04 June, Computers, Freedom, Privacy, Washington, DC. Topic: Update on Tor Project
• 07 July, Center for International Media Assistance (CIMA), Panelist about Arab Spring events (Live broadcast CNN, MSNBC, Al Jazeera, Xinhua), Washington, DC. Topic: Tor’s Involvement with Arab Spring.
• 15 July, WebInno, Boston, MA. Topic: Tor: What, Why, How?
• 03-07 October, SIM Initiative 2020 Vision: Setting a Long-Term Agenda for Global Media Development, Salzburg Global, Salzburg, Austria. Topic: Tor for Human Rights and Internet Freedom.
• 26-27 October, Access and Privacy Workshop (Broadcast by Canadian Broadcasting Corp), Ottawa, Canada. Topic: Tor, Intellectual Property, and Peer-to-Peer Networks
• 02-05 November, CASCON, Ottawa, Canada. Topic: Tor for Research, Freedom, and Privacy.
• 06-11 November, Blogfest Asia, Hong Kong S.A.R. Topic: Tor: What, Why, How?