Rafal Dobrosielski

About

Cybersecurity leader with 8+ years of experience, currently serving simultaneously as CISO at DS Stream and founder of PushSec. Delivers ISO 27001 implementation, DORA compliance programs, vCISO services, and internal audits—translating complex regulatory requirements into practical security roadmaps. Holds ISO 27001 Lead Auditor and Internal Auditor certifications (BSI/IRCA) and specializes in information security governance, compliance, and risk management across FinTech, SaaS, and financial sector clients.

Experience

• PushSec | Founder & vCISO Consultant · Pushsec01-01-2019

  Built and operate a boutique cybersecurity consultancy delivering ISO 27001 implementation, internal audits, and fractional vCISO services to FinTech, SaaS, and financial sector clients. Own the full ISO 27001 delivery lifecycle — scoping, gap analysis, documentation, control design, and certification audit support. Serve as fractional vCISO for regulated clients navigating DORA, NIS2, and KSC requirements. Perform ISO 27001 internal audits and support post-certification compliance maintenance. Developed a dedicated vertical targeting Polish law firms (legal.pushsec.pl) with ISO 27001, DORA, NIS2, and GDPR advisory services. Key engagements: Fincard (DORA implementation), DS Stream (ISO 27001), Pactum (ISO 27001 audit), NetCredit (security awareness program). All clients acquired through referrals — no outbound, consistent delivery track record.

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