Thoralf (S.) Thorson

Consultant Digital Operational Resilience Act (DORA)

Bad Vilbel, Germany

Experience

Apr 2023 - Jun 2023
3 months
Berlin, Germany

Consultant Digital Operational Resilience Act (DORA)

Swisslife Deutschland GmbH

  • Project language English
  • DORA gap analysis / mapping to CIS Control V7.0
  • Auditing CIS evidence of the SOC providers T-Systems Austria / Cancom GmbH
  • Mapping VAIT / ISO/IEC 27002 / CIS 7.0 requirements for IT realignment
  • Strategy for the German subsidiaries in threat intelligence and zero trust
  • Assessment of the IT network architecture
  • Review of SIEM evidence / reporting / incident management / security breaches
  • Review of IT asset management regarding ITSCM / BCM processes
  • Employee awareness measures / compliance training (focus on CEO fraud)
  • Consulting for the Chief Information Security Officer (CISO)
Oct 2022 - Apr 2023
7 months
Hoisdorf, Germany

Interims Information Security Officer (ISO)

BRUSS Sealing Systems GmbH

  • Support for the BRUSS group, TISAX re-certification
  • Defining the ISMS scope for the corporate group and international rollout
  • Creating an IT security concept with policies, process descriptions and technical security baselines (admin work instructions)
  • Expanding risk management according to ISO/IEC 27005
  • Location-based statements of applicability (SoA) per VDA ISA 5.1
  • Implementing the Sophos XDR platform for global network monitoring
  • Guidelines for document control and network documentation (Docusnap)
  • Employee awareness measures (training kit, phishing tests)
  • Reporting matrix / process flow for handling security incidents
  • Reviewing the cyber insurance policy, updating obligations
  • Conducting pen-tests with Nessus and PingCastle and building management reports
  • Preparing and running certification audits (group assessment)
  • Training internal ISO and building an ISMS coordinator structure
Mar 2022 - Sep 2022
7 months
Stuttgart, Germany

Business Continuity Manager

Landesbank Baden-Württemberg

  • DORA requirements for the BCM structure according to BSI Standard 200-4
  • Supporting the BCM project team in operationalizing resilient ICT systems and tools within the BCM target picture
  • Revising and improving BCM objectives and relevant documents (RL document review)
  • Streamlining PLK process clusters to increase BIA efficiency
  • Supporting the expansion of BCM reporting for foreign branches
  • Continuous monitoring of all ICT risk sources to set up safeguards and prevention measures and detect anomalies immediately
  • Introducing comprehensive business continuity policies and emergency recovery plans, including annual tests
  • Raising DORA know-how among project team, risk managers and outsourcing officers
  • Risk-based exercise and test plan over a multi-year cycle
Jun 2021 - Dec 2021
7 months
Munich, Germany

KRITIS Auditor BSIG §8a

ADAC Versicherungen AG

  • Supporting the CISO with audit preparation for DORA / IT Security Act KRITIS
  • Gap analysis of KRITIS documentation per ISO/IEC 27001 for the October 2021 audit
  • Fulfilling document requirements for the VAIT review in February 2022
  • Developing information security and BCM – creating policies, documentation and emergency concepts
  • Assisting the CISO / creating a target picture for the cyber security strategy
  • Drafting a crisis communication plan for ICT incidents with a reporting matrix
  • Liaising with IT teams and IDS provider Trend Micro (TippingPoint)
  • Adding risk assessments for ICT service providers
  • Reviewing the DMS IT contract management with fido
  • Reviewing compliance processes per IDW PS 980 ff.
  • Documenting VAIT / DORA requirements in IRIS
  • Running phishing training campaigns
Mar 2021 - Apr 2021
2 months
Hanover, Germany

KRITIS Auditor BSIG §8a

Finanz Informatik GmbH & Co. KG

  • Preparing for the BaFin assessment – document review
  • Reviewing security concepts, structure analyses and procedure descriptions using an internal checklist with a team of six auditors
  • Checking product docs for availability, authenticity, integrity and confidentiality of systems/rooms and third-party interfaces/dependencies (SLA)
Feb 2020 - Feb 2021
1 year 1 month
Wiesbaden, Germany

Interim Information Security Officer (ISO)

Bertelsmann AFS

  • Arvato Financial Solutions (RM AFS Bertelsmann/Experian)
  • Third-party audits BAIT/VAIT
  • Supporting the legal officer and compliance in BAIT / VAIT client audits
  • Gap analysis of Bertelsmann IT security policies and implementing Experian policies
  • ISO 27001 re-certification of Informa HIS GmbH
  • ISMS alignment of BAIT/VAIT client requirements with CMDB / SIEM
  • Assisting the Experian post-acquisition security audit (PASA)
  • Handling PASA findings across all six AFS companies
  • Auditing risk impact analyses in all six AFS companies
Jan 2020 - Mar 2020
3 months
Berlin, Germany

IT Security Manager / Lead Auditor ISO/IEC 27001

Berliner Luft Technik GmbH

  • Gap analysis and PDCA cycle of the ISMS
  • IT security inventory
  • Immediate measures after risk assessment using the BSI all-hazards approach (200-3)
  • Checking asset inventories and protection requirements
  • Network analysis and vulnerability report with NESSUS
  • Creating IT security policies and procedures (network security, patch, incident management, home office, MDM, emergency plan)
  • Reviewing the HISCOX cyber insurance and the emergency service provider HiSolution GmbH
  • Short GDPR audit: reviewing technical and organizational measures (TOM)
Dec 2019 - Dec 2021
2 years 1 month
Frankfurt am Main, Germany

External Data Protection Officer, Real Estate Management

Gateway Real Estate AG

  • Advising two public companies and one GmbH within a holding
  • GAP analyses of existing GDPR implementation
  • Creating data protection documentation by company size/legal form
  • Data protection training for staff and handling data subject requests
  • Phased rollout of key processes: AVV, VV, deletion concept
Aug 2019 - Dec 2020
5 months
Heilbad Heiligenstadt, Germany

Interim Information Security Officer (ISO)

Design in Form GmbH

  • Hands-on ISMS implementation for TISAX certification “Information Very High”
  • Gap analysis of existing ISMS and GDPR measures – network analysis with Nessus and report on critical findings
  • Creating the ISMS documentation and defining security zones
  • Introducing asset management, risk management and a measures catalog
  • Implementing IT controls from the VDA catalog to achieve maturity goals
  • Training internal ISO and running a pre-audit ISMS
  • Taking over external data protection officer tasks
Feb 2019 - Jun 2019
5 months
Leipzig, Germany

IT Security Manager / BAIT

Sparkasse Leipzig, S-Beteiligungsgesellschaft mbH

  • Adapting Sparkasse Leipzig’s information security concepts to meet MaRisk and BAIT
  • Aligning with the “Secure IT Operating Model, Financial Informatik variant” and matching BAIT requirements to internal IT security policies
  • Creating documents for risk management and BCM requirements: physical concepts, location, room factors, building
  • Business continuity emergency plans and operational concepts
  • Documents for change and release management; secure administration, system and network management
Jan 2019 - Apr 2019
4 months
Munich, Germany

KRITIS Auditor per § 8a BSIG

Flughafen München GmbH (MUC)

  • Reviewing and improving ISMS documents per BSI Standard 100-4
  • Checking ITIL / BSI Standard implementation of BCM and change management
  • Reviewing BCM and CM documentation and system manuals for Linux, Windows, macOS environments and CCTV
  • Verifying emergency scenarios and management per BSI Standard 100-4 and BS 25999 (aviation)
Jul 2018 - Jan 2019
7 months
Berlin, Germany

IT Security Manager

DomConsult Immobilien GmbH

  • Implementing ISMS measures per ISO/IEC 27001
  • Creating IT guidelines, policies and procedures
  • Meeting ISO control requirements
  • Developing business continuity standards (Business Impact Analysis)
  • Conducting Risk Impact Analysis and risk treatment plans
  • Advising on and deploying Symantec Endpoint Protection
Apr 2018 - Jun 2018
3 months
Berlin, Germany

IT Security Consultant

init AG

  • Conducting structure and protection needs analyses
  • Determining protection needs for database applications
  • Assigning protection needs categories per database based on availability analysis
  • Drawing conclusions for risk management
  • Securing networks through segmentation and data channels
Apr 2018 - May 2018
2 months
Berlin, Germany

Data Protection Advisor

Charité Berlin

  • Auditing data processing contracts (AV)
  • Assessing GDPR documentation standards of Charité Berlin’s service providers
  • Reviewing GDPR implementation using a checklist
  • Checking internal data flow policies (intranet, USB sticks)
  • Conducting short interviews with management and staff
  • Producing a list of deficiencies and an audit report
Mar 2017 - May 2018
1 year 3 months
Berlin, Germany

ISMS and Data Protection Trainer

Cyber Akademie Berlin

  • “ISMS Processes and ISMS Tools Compared”
  • “Risk Areas and Implementation Priorities of the EU GDPR”
  • “Live Phishing Campaigns for Employee Awareness”
Dec 2015 - Aug 2017
1 year 9 months
Hamburg, Germany

Perimeter Architect

NDA

  • Designing a passive ground detection system using HF detection cable
  • Creating a perimeter protection concept and deploying a detection system for complex outdoor sites
  • Developing an “Outer Perimeter” protection plan
  • Threat and vulnerability analysis in hilly outdoor areas
  • Civil and site planning for fiber optic mats
  • Installing 800 m detection line with 30 alarm zones (leakage coax cable tech)
  • Testing and trial run of the detection system
  • Writing security guidelines for IT integration
  • Creating an operations manual and training staff
Jan 2002 - Dec 2014
12 years

Managing Partner

Solutus Concept GmbH

Jan 2001 - Dec 2004
4 years

Freelance Architect

  • Perimeter protection and security construction

Languages

German
Native
English
Advanced

Education

Oct 1994 - Jun 2000

Technische Universität Berlin

Architecture · Berlin, Germany

Oct 1994 - Jun 2000

ETH Zürich

Architecture · Zürich, Switzerland

Certifications & licenses

Certified Information Security Manager (CISM)

Certified Network Security Specialist (CNSS)

Configuration Management Database Fundamentals (CMDB)

Service Now Training

KRITIS Auditor BSIG §8a

Business Continuity Manager ISO/IEC 22301

Information Security Officer (ISO) per VDA-ISA

IT Security Auditor ISO/IEC 27001

Data Protection Officer (DSB)

Information Security Officer (ISB)