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      • Audit Remediation
      • PCI Non-Compliance
      • User Attestations
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  • Home
  • Our capabilities
  • Our Solutions
  • Our Professionals
  • Case Studies
  • Contact Us

Meet our experts

Our experts include former auditors, examiners, and regulatory liaisons

We have personal experience with consulting, operating, managing, governing, and assessing the internal control environments of large and complex organizations. We are well positioned to facilitate the audit or exam process, lead new business and change initiatives to strengthen and improve controls, and champion risk management and governance. 


As respected professionals with strong business experience, xAuditors are responsive and transparent in dealing with stakeholders. We understand and facilitate the challenge functions of Second Line and enable independent assurance of audit and regulators. Trust and confidence are continually built during the engagement. We do not leave the successful and fair outcome from an auditor or regulator to chance.

RAYMOND VANKRIMPEN

CISA, CISSP, CISM, CRISC, QSA | PARTNER

Tel: 416.488.2345 -2321 | Email: RVankrimpen@Richter.ca


Ray has spent over 20 years delivering consulting, advisory, audit and compliance expertise in the areas of cyber security, information protection, privacy, IT risk management, data quality, and integrity to many industry sectors including financial institutions, healthcare and public sector.


Ray has proven knowledge and experience in leading large complex risk assessment engagements covering IT Risk Assessments, Threat Risk Assessments, Privacy Impact Assessments, Vulnerability Assessments, Penetration Testing and Code Review. He has delivered these engagements to organizations such as: Bank of Montreal, Honda, Toyota, Canada Infrastructure Bank, City of Toronto, CSA Group, Ornge, Gateway Casinos, Ontario College of Teachers, Municipal Property Assessment Corporation (MPAC), SickKids’ Hospital, eHealth Ontario, Ontario Shores Centre for Mental Health Sciences, Royal Bank, Ministry of Government Services (MGS), CIBC and Service Ontario. 


Ray has also been the lead auditor/partner for more than 100 SOC reports to over 30 clients in his career.  He knows what auditors are looking for and is very experienced with the standards and guidance that drives audit requests.


PROFESSIONAL CERTIFICATIONS:

• Certified Information Systems Auditor (CISA)

• Certified Information Systems Security Professional (CISSP)

• Certified Information Security Manager (CISM)

• Certified in Risk and Information Systems Control (CRISC)

• PCI Qualified Security Assessor (QSA)

RAYMOND VANKRIMPEN

RAYMOND VANKRIMPEN     

DAVID LACHMANSINGH

DAVID LACHMANSINGH

CISA, CISSP, CRISC, Splunk Certified Administrator | PARTNER

Tel: 416.488.2345 -2345 | Email: DLachmansingh@Richter.ca


David is passionate about making sure his clients succeed. An inveterate enthusiast, he helps his clients become more innovative and effective in their operations by evaluating and adopting the right cutting edge technologies to meet their needs. David is a highly sought-after expert in the rapidly growing field of Big Data analytics, more specifically with tools such as Splunk and Artificial intelligence technologies, and  intelligent automation. David has over 14 years of experience delivering audit and security expertise in the area of IT risk management to a wide range of sectors. He has proven knowledge and experience in the delivery of information technology audits for large organizations that typically include complex application, database, network, server and virtual infrastructure. He also has considerable experience in delivering security controls solutions and audits against statutory and compliance standards. In particular, David focuses on IT audit (Service Auditor Reporting, WebTrust for CA), IT audit remediation, Root key generation witnessing and security consulting services. His strong background and understanding of business and IT strategy and process helps to bridge the business and technology requirements of his clients in harmony.


PROFESSIONAL CERTIFICATIONS: 

• Certified Information Systems Auditor (CISA)

• Certified Information Systems Security Professional (CISSP)

• Certified in Risk and Information Systems Control (CRISC)

• Splunk Certified Administrator 

ASIF MOHAMMED

MBA, CISA, CRISC, CDPSE  | VICE PRESIDENT
T 416.488.2345 – 2245 | Email: AMohammed@Richter.ca


Asif Mohammed has over 18 years of experience delivering consulting, implementation and audit expertise in the areas of business process, operations, cyber security, privacy, IT risk management, governance and SOC reporting to many industry sectors.

Asif’s management and leadership style helps his clients address their governance, security and compliance concerns. He has overseen the development and implementation of many management action plans and has facilitated training on risk identification and risk mitigation processes for a variety of clients. His focus is concentrated on SOC reporting, security and program management, governance, risk and compliance. With a combined business and IT background, Asif has a demonstrated record of delivering value to clients through a broad range of experience and balanced approach to risk management. Asif is a Certified Information Systems Auditor (CISA), Certified in Risk and Information Systems Control (CRISC), and received his MBA from the Queen’s Smith School of Business. Asif is currently serving as the ISACA Toronto Chapter President.

  

PROFESSIONAL CERTIFICATIONS:

• Master of Business Administration (MBA)

• Certified Information Systems Auditor (CISA)

• Certified in Risk and Information Systems Control (CRISC)

• Certified Data Privacy Solution Engineer (CDPSE)

• Information Technology Infrastructure Library (ITIL)

ASIF MOHAMMED

ASIF MOHAMMED

DAVID GREENHAM

DAVID GREENHAM

CISSP, CCSP, CISM, CISA, QSA, SABSA SCF, ISO 27001 Lead Auditor | VICE PRESIDENT

T 416.488.2345 – 2347 |  dgreenham@richter.ca 

David Greenham’s commitment to delivering quality work and providing excellence in service is unmatched. With quiet dedication he ensures his clients are cared for and always goes the extra mile to help his colleagues find success.

David has been advising organizations on mitigating information security and cybersecurity risks for nearly 20 years. With extensive experience in leading security assessments and consulting engagements, David has become a trusted advisor in the areas of cybersecurity, Payment Card Industry (PCI) compliance, ISO 27001 certification, Threat and Risk Assessment (TRA), as well as developing and improving information security programs.

An inquisitive mind, David is a frequent researcher of cybersecurity-related topics and has authored several articles on the subject matter. When he is not serving clients or doing research, David shares his passion with his team members via lunch-and-learns and mini-courses; guiding associates and managers in order to help improve their capabilities through methodology development and knowledge transfer.

PROFESSIONAL CERTIFICATIONS:  


 • Certified Information Systems Security Professional (CISSP)

 • Certified Information Security Manager (CISM)  

 • Certified Information Systems Auditor (CISA) 

 • Certified Cloud Security Professional (CCSP)

 • Qualified Security Assessor (QSA)

 • ISO 27001 Lead Auditor 

 • SABSA SCF 

ROLANDO MABALAY

MBA | VICE PRESIDENT

Tel: 416.488.2345 -2379| Email: rmabalay@Richter.ca


Rolando Mabalay has over 20 years of experience working in industry and management consulting. He has a proven track record of delivering advice and implementation expertise as well as operational and senior management services in the areas of strategy, planning, architecture, business process, and enterprise risk management across many industries.

An accomplished advisor and people leader, Rolando is focused on enabling business through innovative and agile approaches for IT and Risk Management and building sustainable competitive advantage. He successfully partners with C-suite executives, business leaders, and functional experts to deliver on significant transformational initiatives while leading competency-based organizations. 

While in industry, Rolando gained comprehensive senior management experience in business and technology strategies, risk management, governance and oversight, process design and optimization, recruitment and development of high performing professionals.


PROFESSIONAL CERTIFICATIONS:

• Master of Business Administration (MBA)

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WILL XIANG

WILL XIANG

CPA, CA, CITP, CAMS | VICE PRESIDENT

Tel: 416.488.2345 - 2343 | Email:  WXiang@Richter.ca 

Will Xiang has over 15 years of experience delivering risk consulting solutions to clients in the public sector, financial institutions, and technology companies. Will specializes in the areas of Cyber Security, Privacy, and Data Analytics. 

Will is familiar with providing risk management services to non profit organizations, and the public sector in Canada and the United States.

He has a strong background in managing time sensitive and high visibility risk management, and internal audit programs in order to deliver clear messaging and value to an organization’s Board of Directors. 

Prior to joining Richter, Will served as a Senior Manager in a global consulting firm in New York, with a focus on Internal Audit. Will is also a part time lecturer with the University of Waterloo, with focus on further developing Data Analytics at the undergraduate and graduate level.


PROFESSIONAL CERTIFICATIONS:

• Master of Accounting (MAcc)

• Chartered Professional Accountant (CPA) 

• Certified Information Systems Auditor (CISA)

• CAMS

• CITP

CHRISTINA HOWITT

CPA, CA, PMP | SENIOR MANAGER

Tel: 416.488.2345 -2286 | Email: CHowitt@Richter.ca


With 10 years of related work experience, Christina’s career includes experience in a large professional services firm and at a major retailer. Her current and previous roles in risk advisory services include the delivery of engagements for clients in various industries including public sector, financial services, gaming, retail, information technology, private sector, and consumer business; which include both IT and business-related processes. Christina is also an active volunteer Board member for the ISACA Toronto Chapter.


Christina has proven knowledge and experience in the delivery of internal audit mandates (both IT and non-IT), service auditor reporting (SOC1 and SOC2), internal controls, general computer controls, and SOX testing. In addition, Christina’s expertise includes intelligent automation (IA), data governance assessments and strategy development, risk assessments and gap analysis against various frameworks. Her strong background and understanding of business and IT strategy and processes helps to bridge the business and technology requirements of her clients in a holistic manner.


PROFESSIONAL CERTIFICATIONS:

• Chartered Professional Accountant (CPA) 

• Project Management Professional (PMP)

CHRISTINA HOWITT

CHRISTINA HOWITT

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