The Security Ledger is proud to offer content from some of the best minds in the business world and the information security, embedded device and critical infrastructure sectors. The following is a list of our regular contributors.

 Marc Blackmer, Cisco Systems
Marc Blackmer is Product Marketing Manager for Industry Solutions at Cisco Systems. Marc has spent more than 15 years assisting some of the world’s top energy producers, financial institutions, and governments worldwide defend their critical assets from cyber threats. His technical background is in information technology engineering, security operations, and IT governance, risk, and compliance. Marc brings a unique perspective to addressing the threats facing critical infrastructure today.Marc is also the founder of 1NTERRUPT, a day-long event held in multiple cities that promotes careers andentrepreneurism in cybersecurity to high school students by sparking their interest, feeding their curiosity, and exploring their ideas.Contact Marc on LinkedIn or Twitter.

Spread the word!