Cybersecurity Leadership Tracker: Key Industry Appointments (Oct 13)
Published
Dennis Monner — Open Systems
Open Systems has welcomed Dennis Monner as its new Chief Executive Officer. The former Aryaka Chief Commercial Officer will drive sales efficiency and strengthen the company’s SASE and managed cybersecurity services across North America and Europe. (source)
Brett Raphael — Phosphorus Cybersecurity
Phosphorus has promoted Brett Raphael to Chief Revenue Officer (CRO). Raphael has played a key role in expanding customer-first teams, strengthening global partnerships, and driving measurable results from Phosphorus’s xIoT security offerings. (source)
Martin Roth — Outpost24
Outpost24 has named Martin Roth as its new Chief Technology Officer. Roth brings more than 25 years of software and engineering experience from roles at IBM, SAP, and CyberRes. He will lead Outpost24’s global R&D efforts, modernize its technology stack, and expand the company’s AI-driven security and exposure management capabilities. (source)
Pete Harteveld — Exabeam
Exabeam has elevated Pete Harteveld to Chief Executive Officer, succeeding Chris O’Malley following his retirement. Previously the company’s Chief Revenue Officer, Harteveld will drive Exabeam’s next phase of growth in AI-powered SecOps and strengthen its global channel partnerships to accelerate enterprise adoption. (source)
Gibb Witham — Hack The Box
Hack The Box has appointed Gibb Witham as President and Chief Financial Officer to advance its global growth strategy. Witham, who has held leadership roles in technology and finance across multiple SaaS companies, will focus on scaling the company’s cybersecurity training platform and expanding enterprise partnerships worldwide. (source)
Chad Woolf — RegScale
RegScale has brought in Chad Woolf as Chief Product Officer to lead innovation across its continuous compliance and cybersecurity product suite. Woolf previously held senior roles at Tenable and GuidePoint Security, where he specialized in product development and customer-driven growth strategies within the security domain. (source)
Dave Woolwine — Arkose Labs
Arkose Labs has named Dave Woolwine its Chief Revenue Officer, assigning him to lead global revenue growth, enhance channel strategies, and expand the company’s fraud prevention offering. (source)
Aparna Williams — Sophos
Sophos has appointed Aparna Williams as Chief Legal Officer, where she will lead global legal, compliance, and regulatory operations. Williams brings over 25 years of experience and will strengthen Sophos’ focus on governance, privacy, and AI-related legal strategy. (source)
John Keebler — CFC
CFC has brought on John Keebler as National Cyber Development Leader, USA. He comes from Coalition, where he served as National Director for Business Development and led cyber insurance growth. He’ll head CFC’s strategy for broker partnerships and expansion of cyber offerings. (source)
Morgan Justice — CFC
Morgan Justice joins CFC as Cyber Development Manager, Western USA. Previously West Coast underwriting and business development lead at Coalition, she’ll drive broker relationships and growth in the western region, reporting to Keebler. (source)
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