Executive Team

Dr. Darren Williams
Dr. Darren WilliamsFounder and CEO
Dr. Williams is a serial entrepreneur and founder of 3 technology startups over the last 20 years, two of which have been sold to public companies. He is currently the founder and CEO of BlackFog, Inc. a global cyber security company focusing on ransomware prevention and cyber warfare.

Dr. Williams is responsible for strategic direction and leads global expansion for BlackFog and has pioneered anti data exfiltration technology for the prevention of cyber attacks across the globe.

Dr. Williams holds a Ph.D. and Bachelor of Science with Honors from the University of Melbourne, authoring several scientific papers and software applications for auto-radiographic densitometry and analysis. He is a dual citizen of both Australia and the United States where he now resides.

Brenda Robb
Brenda RobbEVP Marketing
Brenda has extensive experience in global marketing operations in high tech companies building product marketing strategies and go-to-market programs at scale. Brenda was previously VP marketing at Faxitron, and has held senior positions at Kainos and Absolute Software. Brenda leads the global marketing strategy and direction at BlackFog and oversees public relations, social media, go-to-market programs and deliverables.

Thomas Madsen
Thomas MadsenVP Technical Services
Thomas has many years of experience in the technology business and has focused his career on business development with a strong entrepreneurial spirit. He is the founder and partner of a Scandinavian based IT company, and has joined BlackFog as VP Business Development EMEA. He will be driving the daily business out of Scandinavia.
Douglas Lubahn, F/Lt. MSP (ret.) HCISPP
Douglas Lubahn, F/Lt. MSP (ret.) HCISPPVP Threat Intelligence
Doug heads up BlackFog’s threat intelligence and investigations unit. As an established insider threat expert and risk management professional with a deep history in law enforcement, cybersecurity investigations and virtual CISO, Doug oversees BlackFog’s vCISO MSSP offering and liaise with customers on investigations. Doug is also a certified HealthCare Information Security and Privacy Practitioner (HCISPP) and an active member of the High Technology Crime Investigation Association (HTCIA) and InfraGard, a partnership between business and the FBI.
Christophe Jourdet
Christophe JourdetVP Strategic Accounts
Christophe is a sales professional with over 25 years experience in selling to large enterprises in the public and private sectors. As VP of International Accounts in Europe for NTT Christophe developed and managed key accounts and generated more than 200 million in revenue. Christophe also held senior positions at Bee Ware and Absolute Software and has a deep knowledge of the security market. At BlackFog Christophe is responsible for global strategic accounts and Fortune 1000 companies and helping customers understand the value of anti data exfiltration in their security regime.


Osman Chohan
Osman ChohanTechnical Sales Director, Data Protection Officer
Osman serves as both the Data Protection Officer and Technical Sales Director. Osman speaks 5 languages, French, Danish, Hindi, Urdu and English and has a wealth of experience enabling partners across Europe and the USA. He is responsible for enabling strategic partners and ensuring success with BlackFog solutions, cyber threats, ransomware and data exfiltration.
Richard Sorensen
Richard SorensenRegional Sales Director, MEA
Richard has more than 20 years experience building businesses in the IT sector. He is focused on solution selling in the cybersecurity and privacy segment and believes business growth is intrinsically linked to good leadership, teamwork and employee engagement. Richard is responsible for distribution and channel development in the Middle East and Africa.
Harald Ramsøy
Harald RamsøyDirector MSP Channel, Europe
Harald has 30 years experience in sales, consulting and operations from companies like France Telecom, Nokia, Watchguard and SolarWinds MSP. The last few years his focus has been on helping IT Resellers and MSPs transform their business by developing predefined service and security programs. He believes in creating efficient sales channels with distributors and channel partners through mutual trust and respect.
Jukka Valta
Jukka ValtaRegional Sales Manager, Nordics
Jukka is a native of Finland with a long history in the IT sector developing strategic partnerships and distribution channels for companies such as Dell, Finnair and K-Market. Operating in the Nordics, Jukka sees cybersecurity and privacy as critical components for protecting corporate infrastructure and maintaining a competitive advantage.