About Charles Choi
Let Your Business Be the King of the Industry
I'm Charles Choi — Kingacademic's lecturer and a 360° digital marketing expert.
In the past I was head of the group's digital marketing department, with 10+ years of hands-on digital marketing experience and 6+ years leading marketing departments. I've served as corporate consultant to many companies, driving 9-figure annual revenue, and graduated top of my marketing department as a lifetime member of Beta Gamma Sigma (BGS).
Strategy
Detailed marketing plans and presentations built around your revenue model.
Execution
Cross-channel campaigns that connect digital and offline into one system.
Results
Revenue-focused marketing that has driven 8–9 figure results for clients.
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Why Work With Charles
A Full-Spectrum Digital Marketing Expert
Charles has practised every area of digital marketing to the extreme — from strategy and analytics to advertising and programming — so the strategies he produces can be fully developed and executed, not just theorised.
Real Practical Experience, Not Just Theory
As head of digital marketing for major groups and consultant to many companies, Charles has seen both success and failure at close range. He deploys the correct strategy for your structure to lead your company to the top of its industry.
Meet Charles Choi
Charles has served as Head of Digital Marketing for major corporations, with 10+ years leading marketing strategy, cross-channel planning and revenue-system design — helping businesses generate 8-figure annual revenues.
With deep expertise in business-model mapping, income-stream structuring and full-funnel planning, he has unified marketing for companies across healthcare, education, e-commerce and corporate sectors — giving teams the structure and clarity to build, manage and grow a high-performing marketing ecosystem.
Professional Qualifications
Google Ads Search Certification Google 
Google Ads Display Certification Google 
Google Ads Video Certification Google 
Google Analytics Individual Qualification Google 
Content Marketing Certified HubSpot Academy 
Social Media Certified HubSpot Academy 
Bing Ads Accredited Professional Microsoft 
YouTube Channel Growth YouTube Creator Academy What Clients Say
“Charles is the best Digital Marketer I have never seen. And he is the best of my industry. In the past few years, he help to contribute with the group and develop whole digital marketing department and practice for group.”
“We have learnt a lot from Charles (kingacademic). From his consultation, he widen our horizon and thank you for his effort to build up the whole digital marketing for our school. He always answer our inquiry very fast and play very hard to help us solve our problems.”
“Charles (kingacademic) successfully balanced daily operations with major strategic initiatives, significantly elevating the brand's online presence. He is a reliable and trustworthy powerhouse who consistently delivers high-impact results.”
Frequently Asked Questions
Do I need to replace my existing tools?+
No. We work with what you already have wherever possible and only recommend a change when it genuinely closes a gap — not as a default.
How long does the setup take?+
Most setups are scoped and running within a few weeks, depending on how much of your current process we can reuse versus build from scratch.
What if my team isn't technical?+
That's the point of the handover — everything is documented in plain language and your team is trained to run it day to day, not just handed a black box.
Kingacademic accepts only one client per industry — because there should never be two kings in the same field. This is the rule in Kingacademic.
Claim your industryWork With Charles
Fill in the form to make an appointment — media enquiries welcome.
Kingacademic Digital Marketing Services
- Business Services — Kingacademic Business Services provides executive-led consulting designed to help companies scale operations and dominate their markets. Led by Charles Choi, we deliver expert strategy and execution in business model structuring, digital marketing ecosystems, startup investment, and family business transition to secure long-term market leadership.
- Corporate Training — Kingacademic Corporate Training delivers elite, practitioner-led B2B programs designed to transform your workforce into market leaders. We specialize in bespoke in-house training for advanced SEO, marketing ecosystems, and CRM automation—bridging the gap between strategy and execution to scale your commercial pipeline and dominate your field.