The team

People who ran brand-abuse incident response before they built the tool

Brandefense is a small, ops-focused team. Everyone on the core team has handled brand-impersonation incidents — we built the product specifically because the existing tooling was either too slow or priced for enterprises that could afford six-figure DRP contracts.

Leadership

Core team

Mehmet Caner Kiroglu, CEO and Co-Founder of Brandefense

Mehmet Caner Kiroglu

CEO & Founder

Former CERT/CSIRT incident responder. Managed brand-impersonation incidents for regional banks and financial platforms before co-founding Brandefense in Miami in 2022. Leads registrar relationship management, abuse template strategy, and takedown SLA policy. Knows every tier of the ICANN-accredited registrar escalation chain from direct experience.

Ali Kaya, CTO and Co-Founder of Brandefense

Ali Kaya

CTO & Co-Founder

Designed and built the CT log ingestion pipeline (crt.sh, Google Argon, Cloudflare Nimbus), WHOIS delta monitoring infrastructure, and passive DNS correlation layer. Previously in threat intelligence and security engineering at a cybersecurity consultancy. Architects the phishing-kit HTML hash fingerprinting engine and Telegram public channel enumeration systems.

Selin Arslan, Head of Threat Intelligence at Brandefense

Selin Arslan

Head of Threat Intelligence

Previously led abuse-reporting operations at a regional telecom — managing brand impersonation takedown requests at volume across registrars and social platforms. At Brandefense, owns the direct relationships with 40+ ICANN-accredited registrars, abuse template quality, and SLA compliance. Her institutional knowledge of which registrar escalation paths actually produce sub-4-hour responses is the operational edge behind the SLA commitment.

Advisory

Security advisors

James Calloway, Security Advisor at Brandefense

James Calloway

Security Advisor — Financial Services

20 years in financial services information security. Former CISO at a regional bank ($2B AUM). Advises Brandefense on SOC integration requirements, procurement patterns, and the specific evidence package needs of bank InfoSec and compliance teams evaluating DRP tools in the $500M–$5B revenue tier.

Rania El-Hassan, Brand Protection Advisor at Brandefense

Rania El-Hassan

Security Advisor — Brand Protection

Former Trust & Safety lead at a global e-commerce platform (100M+ SKUs, multi-region). Brings direct experience with Meta, Twitter, and LinkedIn platform abuse teams — including what evidence format each requires for rapid removal. Advises Brandefense on social channel takedown evidence packaging and platform-specific escalation paths.

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