Here is an updated list of the confirmed speakers for the 2010 SC World Congress in New York:

Dr. Mustaque Ahamad, professor, College of Computing; and Director of the Georgia Tech Information Security Center (GTISC)

Becky Bace, president, Infidel

Diane R. Bradbury, president, InfraGard National Members Alliance

Michael F. Brown just joined Deloitte's federal technology risk practice as a senior manager with Deloitte & Touche LLP; he is formerly CISO and director, Office of Information Systems Security (ISS), Federal Aviation Administration (FAA)

Devon Bryon, Deputy CISO, Internal Revenue Service & Co-Chair, Government Advisory Board, ISC2

Joseph Citro, 39 IOS, USAF

Yvette Clarke, chairwoman of the Homeland Security Committee's Emerging Threats, Cybersecurity and Science and Technology Subcommittee, U.S. Congress (invited)

Eric Cole, senior fellow, SANS Institute

Bill Cook, Partner, Intellectual Property Department, Wildman Harrold

Brian Denman, 39 IOS, USAF

Douglas Concepcion, former network infrastructure/security specialist, United Nations Population Fund (UNFPA)

Col Michael Convertino, commander, 318 Information Operations Group, U.S. Air Force

Sadie Creese, director of e-Security and Head of the WMG Digital Programme, University of Warwick

Robert Cruz, senior director, ediscovery solutions, Proofpoint

Brian Denman, 39 IOS, USAF

Dennis Devlin, CISO, Brandeis University

Jerry Dixon, Director of Analysis, Team CYMRU

Victor Duchovni, Executive Director, IT Security, Morgan Stanley

Rob Duran, information security & privacy officer, VP, information risk management, Time Inc.

Nick Edwards, director, product management, Cisco

Lt General Bob Elder, USAF (retired)

Jeremy Epstein, senior computer scientist, SRI International

Jason Falciola, technical account manager, Qualys

Kirsten Bay Francissen, principal, KBF-LTD

Stefan Frei, research analyst Director, Secunia

Jon Gossels, President and CEO, System Experts

Richard Hale, chief information assurance executive, Defense Information Systems Agency (DISA)

Chris Harrington, manager, IT security engineering & operations, MIT Lincoln Laboratory

Steven Heller, CTO, Graubard Miller

Michael Higgins, CISO, The New York Times Co.

Jeff Ingalsbe, chair, computer information systems, Center for Cyber Security and Intelligence Studies, University of Detroit Mercy

Steve Katz, owner, Security Risk Solutions

Kathleen L. Kiernan, chairman, InfraGard National Members Alliance

Daniel Kuehl, professor information operations, iCollege of the National Defense University (NDU)

Bob Maley, CEO, strategic CISO; former CISO, state of Pennsylvania

Richard Marshall, Director, Global Cyber Security Management, National Cyber Security Division, DHS

Bob Martin, Principal, MITRE Corporation

Douglas Maughan, Ph.D., Division Director, Cyber Security Division (CSD), Science and Technology Directorate (S&T), Department of Homeland Security (DHS)

Kevin McDonald, senior analyst and cloud strategist, ICF International, Inc.

Adam Meyers, principle, SRA International

Claudia Natanson, CISO, Diageo

Hugh Njemanze, chief technology officer and executive vice president of research and development, ArcSight

Rob Pate, chief security officer, Renesys

Perry Pederson, security specialist (cyber), U.S. Nuclear Regulatory Commission (NRC)

Stephen Pederson, security development manager, Telus

Carlos Recalde, Director, Enterprise Architecture, Barclays Capital

Dr. Ron Ross, project leader, FISMA Implementation Project, National Institute for Standards and Technology

Hart Rossman, VP & CTO, cybersecurity solutions, SAIC

Scott Runyan, 39 IOS, USAF

Tony Sager, chief of the Information Assurance Directorate's (IAD) Vulnerability Analysis and Operations (VAO) Group, National Security Agency (NSA)

Howard Schmidt, cybersecurity advisor, The White House

Simone Seth, senior researcher, Information Security Forum

Geoffrey Sherman, director of technology, RVM Inc.

Idan Shoham, chief technology officer and founder, Hitachi ID Systems

Dan Shoemaker, professor, Center for Cyber Security and Intelligence Studies, University of Detroit Mercy

Robert Smith, founder & CTO, M.A.D. Partners

Richard Snow is the Director of Information Technology, Mount Auburn Cemetery

Ward Spangenberg, director, security operations, Zynga

Craig Spiezle: Craig Spiezle, Executive Director, Online Trust Alliance

Wyatt Starnes, VP advanced concepts & CTO of Cyber, Harris Corp.

Peter Stephenson, CISO, Norwich University

Jonathan Sweeny, incident response manager, lead security analyst, Office of the VP for Information Technology, Indiana University

Todd Thibodeaux, president and CEO, CompTIA

Patricia Titus, vice president and global chief information security officer, Unisys

Zach Tudor, program director, computer science laboratory, SRI International

Mark Weatherford, VP and CISO, NERC

Joel Wilbanks, associate, BAH

Chester Wisniewski, senior security adviser, Sophos

Aleksandr Yampolskiy, director of security and compliance, Gilt Groupe

Dov Yoran, co-founder, MetroSite Group

Elad Yoran, CEO, Security Growth Partners