Lima · Stockholm · London · New York
A creative
collective.
Not just an agency.
We build platforms, campaigns, stories, and ecosystems for organizations working in culture, rights, fashion, and the creative industries. We don't just communicate the work — we help build what lasts.
Digital views across campaigns
Storytellers trained
40+
€190K
200+
10M+
EU funding secured for a partner
Countries reached
WHO WE ARE
We are practitioners
who became an agency.
Not the other way around.
We have been on the ground at COP, at Climate Week, at Indigenous rights convenings, at fashion summits across four continents. We trained the filmmakers. We built the communities. We created the platforms because they needed to exist.
And organizations started asking us to help them do the same. That is how C4I was born. We are not a traditional communications agency. We are a multicultural creative collective — women-led, remote-first, rooted in Latin America — working with the organizations, movements, and institutions doing work that actually matters.
We don't work with everyone. We work with the ones whose values we share.
WHO WE ARE
Five services. Real deliverables.
We do the walk.
01 · Strategy
Communications Strategy
We build the communications roadmap before the content. Narrative frameworks, stakeholder messaging, campaign strategy, and editorial planning for organizations that need clarity first.
Communications audits · Narrative frameworks · Campaign strategy · Stakeholder messaging · Editorial planning
02 · Content
Storytelling & Content
Campaigns, editorial, social media, film, photography, and written content that carry the same integrity as the mission behind it. Cross-cultural and multilingual.
Social media management · Campaigns · Editorial · Film & video · Photography · Copywriting · Email marketing
03 · Branding
Visual Identity & Branding
Brand identity, visual systems, and creative direction — from full identity builds to event branding, website creative direction, and digital experiences that hold across every touchpoint.
Communications audits · Narrative frameworks · Campaign strategy · Stakeholder messaging · Editorial planning
04 · Production
Event Production & Cultural Programming
We produce and run events — summits, festivals, immersive activations, panel discussions, and community gatherings. We don't just design the experience. We build and run it.
Event production · Conference programming · Festival management · Live content · Community activations · Venue curation
05 · Community
Community Building & Networks
Building and growing the networks, platforms, and ecosystems that make movements last longer than a campaign cycle. Online communities, ambassador programmes, and engagement strategies.
Community strategy · Platform building · Ambassador programmes · Engagement · Network activation · Newsletter strategy
Not sure
Need something else?
Most of the best collaborations start with an honest conversation. Tell us what you're working on and we'll tell you if — and how — we can help.
HOW WE WORK
Three ways to collaborate
Long term
In the Room
For organizations who need a communications team, not a contractor. We embed into your mission — strategy, narrative, content, and production. We learn your world and we stay.
Project based
Built Together
A defined collaboration around a specific moment — a campaign, a summit, a launch, a cultural intervention. We bring the creative and strategic capacity. You bring the context.
Network
The Network
Access our global collective of storytellers, filmmakers, designers, and strategists across Latin America, Europe, and the US — matched for values, craft, and context.
We've worked with
COMMON OBJECTIVE
SPOTIFY
If Not Us Then Who?
RESRCLE
MODA.DOC
SELECTED WORK
Stories we've
helped build
Anchor partnership · 2022–present
If Not Us Then Who
A communications home for Indigenous climate storytelling
Four years building and running the full communications ecosystem for one of the world's leading Indigenous rights platforms — including visual identity and communications for the Rights & Nature Hub at London Climate Action Week. COP15, COP30, Climate Week NYC, LCAW. Not a project. A partnership.
10M+
Digital views across campaigns
200+
Storytellers trained
40+
Countries reached
Brand & events
Spotify
Nine Muses Festival — built from nothing, sold out twice
The entire digital presence for a flagship festival celebrating women in the creative industries. Brand, website, email, and on-the-ground content. Two editions. From a blank page both times.
87%
Engagement rate
300+
Attendees
Brand launch · B2B
Resrcle
Brand voice, then €190K
Brand identity, social presence, and digital infrastructure for a circular textiles platform. They walked into their first major funding conversation with something solid behind them.
€190K
EU funding secured
Looking for more? We share our full portfolio in a discovery conversation. Request it →
OUR WORK
Alongside client work,
we build our own.
Platforms, gatherings, and creative experiments that let us test ideas, strengthen communities, and explore new ways storytelling can contribute to cultural and social change.
PLATFORM
Slow Fashion World
An international platform connecting people working towards a more regenerative fashion industry — through education, collaboration, storytelling, and community.
25,000+ members · 40+ countries
EVENTS
Metidas de Pata
A live storytelling format where professionals share real workplace mistakes with honesty and humor. Leadership, burnout, ethics, vulnerability — no PowerPoint, no gurus. Stockholm · London · Málaga · Sevilla · Valencia.
DIGITAL · TRANSMEDIA
El buen vivir
A transmedia project exploring what it means to live well across cultures and territories — through film, photography, and collaborative storytelling. Beginning in Andalusia. Co-created with local artists and communities.
Coming Soon
RESIDENCY
Peru Residency
A working residency in the Sacred Valley, Peru. Each edition anchored to a live agenda — a rights campaign, a climate cycle, a cultural moment that needs a creative response. You arrive with intention. You leave with something real.
Express interest as a founding partner →
WHAT PARTNERS SAY
The people
we've worked with
“Their ability to transform event concepts into captivating content is truly exceptional. Their commitment to bringing events to life online has significantly enhanced our mission. 10/10.”
Felipe Contreras — Filmmaker, Producer & Program Manager
“Incredibly versatile, warm, and capable. They adapt to any situation and produce remarkable results even under pressure — without ever compromising their professionalism or kindness.”
Alejandra Piazzolla — Operations Manager, If Not Us Then Who?
“Mariel and Victoria surpassed our expectations. Despite limited resources, Mariel built our website, managed ticketing, launched our newsletter, and delivered full content coverage on the day of the festival.”
Faduma Aden — Former Senior DEI & Belonging Specialist, Spotify
THE FOUNDERS
Women-Led. Multicultural. Creative.
Mariel Jumpa
Lima · Stockholm · London
Founder · Communications Strategist · Cultural Producer
Peruvian-European communications strategist and cultural producer with over a decade building narrative ecosystems at the intersection of Indigenous rights, sustainable fashion, climate action, and cultural diplomacy.
Founder of Creatives 4 Impact and Slow Fashion World. Four years as the anchor communications team for If Not Us Then Who? — on the ground at COP15, COP30, Climate Week NYC, and London Climate Action Week. Photographed by Getty Images at the Green Carpet Fashion Awards in Hollywood alongside Eco-Age founder Livia Firth. Speaker and panelist at Première Vision Paris, Monte-Carlo Fashion Week, and GreenMe Berlin.
She has amplified Indigenous and frontline voices reaching 10M+ digital views across campaigns. She builds the infrastructure that makes movements visible and lasting.
Victória Salum
Brazil · France
Co-founder · Art Director · Digital Marketing Strategist
Brazilian-French art director and digital marketing strategist specializing in visual identity, social media ecosystems, digital campaigns, and multimedia storytelling.
Over a decade building brands and creative systems for purpose-driven organizations across Europe and Latin America. She leads visual direction and digital strategy across C4I projects — from brand identity to social media campaigns to event visual ecosystems.
Our core team works alongside a global collective of creatives, strategists, and storytellers across 40+ countries.
FOR ORGANIZATIONS & INSTITUTIONS
Looking for a creative partner?
An international platform connecting people working towards a more regenerative fashion industry — through education, collaboration, storytelling, and community.
FOR CREATIVES
A storyteller, filmmaker, designer, or strategist?
Join our global collective and be the first to hear about creative opportunities, commissions, residencies, and collaborations across Latin America, Europe, and beyond.