Available to hire
I am Yolanda I. Theophilus, a CPA, MBA, and CISA-certified professional with 17+ years of experience in accounting, internal audit, and information security. I collaborate with governance bodies and executives to evaluate risks, strengthen controls, and deliver practical, cost-effective business solutions.
I have international experience from Big Four firms and multinational organizations, with leadership across audit, cybersecurity, and forensics. My interests include forensics, information security & technology, cybersecurity, artificial intelligence, governance, risk, and compliance.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
German
Beginner
English
Fluent
Work Experience
Consultant at Ultimate Consulting Inc. (Freelancer and Virtual CISO)
January 1, 2023 - PresentLead and execute IS/IT audit plan; Manage audit activities; Review and approve reports; Advise on change initiatives; Conduct security risk assessments; Improve data protection and security policies, procedures, processes; Test controls; Manage cybersecurity and value-added projects; Participates in security incident procedures; Implement best practices; Comply with GDPR, ISO series, NIST, ITIL, COSO, COBIT, OWASP, MITRE, TISAX; Develop effective solutions.
Senior, Cybersecurity at EY
February 1, 2022 - October 1, 2022Experience delivering cybersecurity engagements supporting strategy, governance, and operation initiatives; Supporting management to identify, manage, remediate vulnerabilities and cyber risks using tools and processes; Cybersecurity consultant driving transformation, maturity assessments, and go-to-market strategy.
Consultant at Ultimate Consulting Inc.
May 1, 2020 - February 1, 2022Planned, organized, executed risk activities; Implemented ISO27001 and GDPR data strategy; Managed security risks; Independently lead complex IS and IT audit; Demonstrated expertise in governance, compliance, and cybersecurity.
IT Security Manager at deugro group
December 1, 2019 - May 1, 2020Develop IT Security Plan, Draft IT policies; Perform investigation and prepare report on IT incidents and breaches; Advise the IT group on compliant-relevant issues; Conduct IT Audits; Security Awareness training on IT compliance; Support the establishment of group-wide CIS and COBIT framework; Implement control requirements and activities.
Senior Manager of Internal Audit at Delivery Hero
June 1, 2019 - October 1, 2019Lead audit engagements internationally; attended global conference; Managed staff and reviewed working papers; Developed annual risk plan, reviewed processes and tested controls; drafted and reported on findings and suggestions; Led a cross-border team of 5 auditors across countries.
Internal Auditor at DUCA Financial Services
October 1, 2018 - May 1, 2019Completed Corporate Governance Audit and worked on Cybersecurity Follow-up, Privacy, and Call Centre Audits; Led audit engagement projects; Defined deliverables; Developed investigative methods; Tested IT General controls; Assessed risks and tested effectiveness of key processes and internal controls.
Principal Compliance Tester at Capital One
May 1, 2018 - October 1, 2018Performed testing adherence to business regulatory requirements using Applicability and Control Review Process; Executed complex risk-based compliance testing; Tested design and operating effectiveness of controls in PRIME; Made recommendations to improve controls; Established strong relationships with Advisors and lines of businesses.
Consultant at Ultimate Consulting Inc.
December 1, 2017 - April 1, 2018Provided advisory, tax preparation, NTR reviews, accounting and business-related services to organizations; Managed and executed the Catalyst revenue project; Identified risks and issues in revenue process; Coached staff; Analyzed and interpreted agency data; Reviewed SOW / MPA contracts; Performed analytical and detailed testing; Collaborated with management; Prepared and discussed executive summary report of findings and recommendations.
Senior Internal Auditor at Vancouver Coastal Health
May 1, 2016 - June 1, 2017Planned, executed and reported on a variety of complex and high-profile risk-based internal audit engagements; Developed audit programs and detailed audit steps; Conducted tests; Performed performance, compliance, investigative and operational audits; Enhanced audit efficiency by 20% through streamlined procedures and targeted risk assessments; Presented advisory recommendations; Improved internal controls.
Credit Analyst at The Bank of Nova Scotia
May 1, 2013 - May 1, 2016Assessed risk by reviewing data within systems and support documents; Led the month-end closing process; Prepared bank reconciliations and financial schedules; Partnered with management to resolve budget inquiries; Supported quality assurance function; Adhered to internal controls requirements.
Client Accountant at JPMorgan
November 1, 2011 - November 1, 2012Prepared and reviewed financial statements; Managed suspense account project to ensure regulatory compliance; Reduced posting of suspense transactions time frame; Partnered with fiduciary and accounting units to reduce duplication of efforts and errors; Prepared and reviewed project status reports.
Consultant at Ultimate Accounting & Consulting Solutions
November 1, 2009 - November 1, 2011Performed business development and managed client relationships; Delivered accounting and advisory services to SMEs; Provided business and financial advisory; Ensured regulatory compliance.
Senior Accountant at Deloitte & PwC (Big Four)
May 1, 2005 - October 1, 2009Led extensive financial audit and assurance engagements; Coached staff; Prepared client financial statements; Performed quality reviews; Led enterprise-wide SOX audits and AML validations across banking and capital markets; Assisted Deloitte corporate services and liquidations department as a summer student (2003-2005).
Education
MBA - Finance at Nova Southeastern University, USA
January 11, 2030 - April 1, 2008BBA - Accounting at Acadia University, Canada
January 11, 2030 - May 1, 2005Qualifications
Certified Public Accountant (CPA)
June 1, 2008 - February 18, 2026Certified Information Systems Auditor (CISA)
January 1, 2019 - February 18, 2026Cybersecurity Audit, ISACA certificate
October 1, 2018 - February 18, 2026AWS Certified Cloud Practitioner (Udemy)
February 1, 2022 - February 18, 2026Blockchain 360 / Blockchain for the Decision Maker
August 1, 2025 - February 18, 2026Artificial Intelligence In Professional Settings: Practical Applications
January 11, 2030 - February 18, 2026Industry Experience
Financial Services, Professional Services, Software & Internet, Healthcare, Education
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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