
The 4C+1 is a method created by Ángel Hoyos for learning and teaching any subject using artificial intelligence (AI), without forgetting two important things: acting with values and preserving the human touch. It's a gift to the world. Any person, school, or community can use it free of charge. We believe technology and AI should help everyone study, grow, and live better — not just those who can afford them.
With an innovation-driven vision, we’ve spent 15 years leading with creativity, technology, and results.
We elevate brands through high-impact digital campaigns, strategic storytelling, and world-class video production.
Human expertise meets AI to deliver communication that connects and converts.
Since 2021, we’ve scaled operations and results by 400%—fueled by a relentless innovation mindset.
Our digital and strategic communications have reached millions across the globe.
Over the years, Alterna has generated $50 million+ in ROI for our clients.
Since 2009, Alterna has been a creative force redefining the game’s rules in strategic communications, video production, and digital marketing. With over a decade of experience, we have perfected the art and science of creating high-impact campaigns that generate results and exceed expectations.
Our vibrant culture fosters collaboration, empowers
individuals, and nurtures a thriving ecosystem of creative
minds. Here are a few highlights of our success:
• The Senate of Puerto Rico recognized us for our support in
health communications following the catastrophic impact of
Hurricane Maria on Puerto Rico.
• The success of “Con Refuerzo” Campaign was spotlight by
(NIH) National Institutes of Health