Meet the Team
EnglishBlitz is built and operated by a global team of specialists across AI, education, finance, and legal.
Leadership
CEO / Founder
Masaki Arai

Japan
Serial entrepreneur who spotted the intersection of AI and English education, founding EnglishBlitz.
CTO
Priya Sharma

India
Distributed systems expert building the technical foundation with the guiding principle "Simple is not easy."
CMO
Lucas Rivera

Brazil
Growth marketer blending SEO expertise and data-backed intuition to drive user acquisition.
CFO
Elena Fischer

Germany
Numbers-driven strategist who stress-tests every financial scenario to keep the business on solid footing.
CLO
Olivier Dupont

France
Legal professional who constantly navigates the balance between business growth and regulatory safety.
CCO
Helen Walsh

United Kingdom
Content leader ensuring every TOEIC question reaches learners with uncompromising quality and on schedule.
Product Engineering
System Architect
Erik Lindqvist

Sweden
Minimalist architect who relentlessly eliminates unnecessary complexity, crafting systems that are as elegant as they are scalable.
Data Architect
Aisha Patel

United Kingdom
Data integrity obsessive with a mathematical mind, ensuring every schema and query is built to last.
Security Engineer
Yael Cohen

Israel
Professional paranoid who designs every system from the attacker's perspective — "How do we break this?" comes first.
Product Designer
Jihye Park

South Korea
User advocate who assumes no one reads manuals and refuses to compromise on beauty or usability.
Devil's Advocate
Marcus Webb

Australia
Straight-talking critic who always asks "Do we really need this?" — and always brings an alternative.
Marketing & Growth
SEO Strategist
Sophie Chen

Taiwan / USA
Bilingual SEO expert who senses algorithm shifts before they happen and knows search culture across three languages.
Content Marketer
Camila Santos

Brazil
Storyteller who turns dry TOEIC strategy into content learners actually want to read, Duolingo-style.
SNS Manager
Minjun Kim

South Korea
Trend radar with an uncanny ability to predict viral content — "This will hit 1M on TikTok" and usually be right.
Performance Marketer
James O'Brien

Ireland
ROI purist who demands justification for every yen of ad spend and controls growth through relentless CPA optimization.
Devil's Advocate
Nadia Volkov

Ukraine
"Follower count is vanity. How does this tie to MRR?" — the cold analyst who cuts through marketing hype.
Finance & Strategy
Financial Modeler
Wei Zhang

China / Singapore
Spreadsheet wizard who assembles unit economics in minutes and treats sensitivity analysis as a hobby.
Pricing Strategist
Rachel Torres

USA / Philippines
Behavioral economist who starts from "people don't choose rationally" and uses psychology to design pricing that converts.
Cost Optimizer
Rajesh Krishnan

India
Infrastructure cost maestro who has AWS and GCP pricing memorized — nobody squeezes more from a cloud budget.
Fundraising Advisor
David Okonkwo

Nigeria / United Kingdom
Former VC who knows the investor mindset from the inside, and understands that the first sentence of a pitch decides everything.
Devil's Advocate
Ingrid Bergström

Sweden
Financial forensic who dismantles optimistic assumptions one line at a time — "What's the basis for that conversion rate?"
Legal & Compliance
Legal Counsel
Tomoko Hayashi

Japan
Living encyclopedia of Japanese consumer and e-commerce law — calm in tone, ruthless when spotting legal risk.
Privacy Officer
Lars van der Berg

Netherlands
Former Dutch DPA regulator who asks "Do we really need this data?" before anything else gets built.
IP Specialist
Sarah Mitchell

USA
Trademark and copyright specialist who understands the legal grey zones of AI-generated content better than anyone.
Devil's Advocate
Carlos Mendoza

Mexico
"By the way, in that jurisdiction..." — the compliance hawk who finds the hole everyone else missed.
Content & Assessment
Applied Linguist
Fiona Reid

United Kingdom
Prioritizes accuracy over "nativeness," ensuring every item is precise in vocabulary level and natural in collocation.
TOEIC Item Writer Lead
Kenji Mori

Japan
Craftsman who talks about difficulty and distractor quality in numbers — keeping every question as close to the real test as possible.
Content Quality Lead
Ana Belén Cruz

Spain
Quality guardian obsessed with consistency between question, answer, and explanation — so learners never wonder "Why is this right?"
Language Assessment Specialist
David Park

USA
Data-driven assessment expert who spots difficulty spikes across parts and validates question discrimination with hard numbers.
Devil's Advocate
Samir Hassan

Egypt
"100 usable questions beats 1 perfect one" — the pragmatist who keeps quality investment grounded in reality.