Leonel Moreno Vega
Experienced audit & advisory manager driving financial excellence with innovative solutions.
Mexico City, MX
Full time
Hybrid
Professional with extensive experience in financial advisory, audit, and internal controls, currently managing FAAS at EY (Mancera, S.C.). Previously led...
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My Career Journey
1/4
Mancera, S.C. (EY)
Manager - FAAS (Financial Accounting Advisory Services)
Jan 2020 - Present | 6y 9m
Lead FAAS projects in audit, process improvement, control, SOX, IPO readiness, cybersecurity, IFRS, and finance optimization. Directed large-scale projects for top clients such as Citibanamex, Betterware,...
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Bio Pappel Scribe
Auditor Interno
Jan 2010 - Jan 2020 | 10y
Headed internal audit, designing annual audit plans, supervising projects, and executing risk-based reviews. Enhanced internal controls, processes, and transparency, improved risk matrices, and led implementation...
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KPMG
Audit Senior
Jan 2009 - Jan 2010 | 1y
Conducted audits for various clients, assessed internal controls, issued audit opinions and reports, and performed forensic and fiscal audits. Provided recommendations and evaluated financial statement...
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Deloitte
Audit Senior
Jan 2005 - Jan 2009 | 4y
Planned and conducted audits for major companies, assessed risks, reviewed internal controls (COSO), and executed USGAAP/MEXGAAP conciliations. Led state and consolidated financial reporting, SOX reviews,...
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Leadership
Active Listening
Collaboration
Influencing Skills
Complex Problem Solving
Ethical Standards And Conduct
Results Focused
Team Motivation
Accountability
Most proud of (2/3)
1st
Led FAAS engagements (SOX, IPO readiness, IFRS, finance optimization) for clients including Citibanamex, TikTok and Costco.
2nd
Maintained audit independence under pressure, motivated teams, and drove fixes for control gaps to deliver sustainable process solutions.
Career Highlights
1/2
Audit leader — control remediation & process improvement
Closed control gaps with sustainable process fixes
Mexico City, MX, 2026
In my role as an audit leader I led an engagement to identify control and process gaps across...
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Audit leader — ethics, transparency & people leadership
Preserved integrity and team morale under client pressure
Mexico City, MX, 2026
In high-pressure client situations I stood firm on transparency and independence when stakeholders...
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My values
Integrity
Ethical Behavior
Leadership
Communication
Problem Solving
Education
ENEB, Escuela de Negocios Europea de Barcelona
MBA - Máster en Administración y Dirección de empresas
Ongoing
Instituto Politécnico Nacional / ESCA
Licenciatura en Comercio Internacional
2023
Instituto Politécnico Nacional / ESCA
Contador Público titulado
2003
Instituto Politécnico Nacional / ESCA
Diplomado en Desarrollo Humano
2003
Certifications & Qualifications
Certificación IFRS
EY2024
ACL-GRC
Luis Moya Consulting Group2015
Certificación ISO 9001
Bureau Veritas2014
Reformas Fiscales y Seguridad Social 2014
Deloitte2013
ACL
Luis Moya Consulting Group2013
COSO
Deloitte2012
Introductory US GAAP/GAAS
KPMG2010
Test of Operating Effectiveness
KPMG2010
Language(s) I speak
Spanish
Fluent
English
Intermediate