Christos (Chris) Ntellos
Senior IS Auditor
Arlon, BE
Summary
Dynamic IS Auditor with extensive experience in a wide range of internal/external audits. Specializing in BCP-DRP, Data Analytics, and Information Security. Proven track record of enhancing compliance and internal controls while fostering client relationships. CISA, CISM.
Overview
27
27
years of professional experience
3
3
Languages
Work History
Senior / Leading IS Auditor
Independent Consultant
05.2023 - Current
- Project focus has been on Information Security and Privacy issues, BIA/BCP/DRP, and IT Governance.
- Ensured compliance with regulatory requirements.
- Developed strong relationships with clients, building trust and ensuring a high level of satisfaction during the audit process.
- Increased internal control effectiveness through diligent evaluation of processes and providing recommendations for improvement.
Senior IT Auditor
EY
11.2022 - 04.2023
- Project focus was on Information Security, Privacy, Access Management, Software Development and Change Management
- Developed strong relationships with clients, building trust and ensuring a high level of satisfaction during the audit process.
- Assessed compliance with regulatory requirements, ensuring timely remediation of identified issues and avoiding potential penalties.
- Recommended improvements in processes and documentation to assist tracking of changes and accurate depiction of current state.
Senior / Leading IS Auditor
Independent Consultant
01.2015 - 10.2022
- A wide range of projects has been undertaken, focusing on light industry, logistics / supply chains, dealerships and customer services.
- Coordinated, managed and implemented auditing projects.
- Developed strong relationships with clients, building trust and ensuring a high level of satisfaction during the audit process.
- Identified control gaps in processes, procedures and systems through in-depth research and assessment and suggested methods for improvement.
Group Senior IT Auditor /Project Manager, Data Analytics
Alpha Bank
06.2013 - 12.2014
- Co-managed the technical part of functional integration during the bank merge with Commercial Bank (Emporiki)
- Analyzed data and findings to prepare reports detailing financial information.
- Mentored junior auditors, sharing knowledge and best practices to foster their professional growth within the team.
- Collaborated with cross-functional teams to identify areas of risk and implement preventative measures.
IS Audit Manager / Senior Manager - Data Analytics
Commercial Bank Of Greece (Emporiki)
03.2005 - 05.2013
- A combined job role - besides audit projects from A to Z, covering all types and kinds of IT audit, the role included the overhaul of audit processes, incl. creation of the data analytics function, and the digital transformation of the whole audit unit
- Reoriented the IT Audit function from focusing on IT goals to achieving the business goals through IT; effectiveness, efficiency (and prestige) of the IT Audit function were greatly increased.
- Dramatically improved 'internal client' relations with the rest of the organization and between the audit departments by maintaining open lines of communication and addressing concerns promptly/proactively.
- Achieved great cost savings through extensive use of data analytics (40% on the main cost source of the whole audit function)
- Managed a team of auditors, ensuring accurate and timely completion of audit projects.
- Provided valuable insights to senior management on potential business risks identified during audits.
- Conducted regular training sessions for audit staff, increasing their knowledge and skillset in the field.
IT Auditor
Commercial Bank of Greece (Emporiki)
12.2002 - 02.2005
- Identified opportunities for process improvements within the IT Audit department by recommending functional changes when necessary.
- Implemented continuous auditing strategies using automated tools for real-time monitoring of system activity and prompt identification of irregularities.
- Conducted security audits to identify vulnerabilities.
Financial Analyst
Commercial Bank Of Greece (Emporiki)
10.2001 - 11.2002
- Conducted detailed financial analysis to identify and evaluate financing proposals regarding SMEs.
IT Specialist
Commercial Bank Of Greece (Emporiki)
04.1998 - 09.2001
- Provided specialized business analysis for improved work processes and increased productivity.
- Trained employees on new technologies, increasing competency levels across the organization.
- Collaborated closely with other departments to provide tailored technology solutions that addressed their specific needs or challenges.
Education
Bachelor of Arts - Business Computing (Business Systems Mgnt)
North College
Thessaloniki, Greece 04.2001 -
Diploma - Software Engineering / Information Systems
Brunel University of West London
London, UK 04.2001 -
Bachelor's Equiv. - Banking & Finance
Banking Institute of CBoG (S.T.E.P.)
Athens, Greece 04.2001 -
Skills
IT Risk / BIA / BCP / DRP
Data Analytics
Information Security / Privacy
Change Management
IT Governance / Int Controls
Timeline
Senior / Leading IS Auditor
Independent Consultant
05.2023 - Current
Senior IT Auditor
EY
11.2022 - 04.2023
Senior / Leading IS Auditor
Independent Consultant
01.2015 - 10.2022
Group Senior IT Auditor /Project Manager, Data Analytics
Alpha Bank
06.2013 - 12.2014
IS Audit Manager / Senior Manager - Data Analytics
Commercial Bank Of Greece (Emporiki)
03.2005 - 05.2013
IT Auditor
Commercial Bank of Greece (Emporiki)
12.2002 - 02.2005
Financial Analyst
Commercial Bank Of Greece (Emporiki)
10.2001 - 11.2002
Bachelor of Arts - Business Computing (Business Systems Mgnt)
North College
04.2001 -
Diploma - Software Engineering / Information Systems
Brunel University of West London
04.2001 -
Bachelor's Equiv. - Banking & Finance
Banking Institute of CBoG (S.T.E.P.)
04.2001 -
IT Specialist
Commercial Bank Of Greece (Emporiki)
04.1998 - 09.2001
Similar Profiles
BEN MINDRILABEN MINDRILA
Product Strategy Consultant at Independent ConsultantProduct Strategy Consultant at Independent Consultant
A N A PARRAGUEZA N A PARRAGUEZ
Sales Acceleration & High-Performance Team Development at Independent ConsultantSales Acceleration & High-Performance Team Development at Independent Consultant
Leanne LeonardLeanne Leonard
Consultant at Independent ConsultantConsultant at Independent Consultant