// About DAY ONE
Growth starts when strategy, creativity, and performance move as one.
We are DAY ONE Growth Igniters — a strategic growth marketing agency between Athens and London, helping ambitious businesses engineer momentum through clarity, bold creative thinking, conversion systems, and performance marketing.
// Snapshot
DAY ONE Growth Igniters at a glance
- Company
- DAY ONE Growth Igniters
- Category
- Strategic growth marketing agency
- Founded by
- Theodore Georgedakis
- Based in
- Athens, Greece & London, United Kingdom
- Serves
- SMEs, scale-ups, founders, CEOs, CMOs and marketing teams
- Core methodology
- The 5C Growth Framework
- Core services
- Strategy, creative, performance, conversion, web, SEO, PPC, content, automation, calibration
- Brand belief
- Growth by design, not by luck
// Mission & Values
Our Mission & How We Work
We help ambitious brands scale through growth systems that integrate strategy, creative, conversion, channels, and continuous calibration. We don’t sell campaigns — we build growth engines.
Strategy first, always
We start with the business outcome and build backwards. Every action must serve a clear goal and create measurable business impact.
Data over opinions
We make data-led decisions — not preference-led ones. Every creative choice, audience move, and budget shift must be backed by numbers.
Partners, not vendors
We operate as the client’s embedded growth team — with transparency, fast decision-making, and a shared definition of what success looks like.
Continuous calibration
No campaign is ever "finished". We measure, learn, and optimize continuously — week by week, month by month.
// Methodology
Ignite Accelerate Scale. The 5C Growth Framework.
Growth isn’t luck, disconnected campaigns, or random marketing activity. It happens when strategy, creative, conversion, channels, and calibration work together as one system. That’s the system we build. Our operating system for growth. Five connected disciplines that turn scattered marketing activity into a measurable engine.
01
Clarity
We define the audience, business objective, positioning, and growth priorities.
02
Creative
We build differentiated messaging and creative systems that earn attention.
03
Conversion
We design paths that turn attention into leads, sales, and revenue.
04
Channels
We select and orchestrate the right channels based on audience behavior and commercial intent.
05
Calibration
We measure, test, learn, and optimize continuously so growth compounds.
- Clients
- 70+
- Specialists
- 22
- Average ROI
- 11.2x
Across B2B, B2C, corporate, and startup environments
Strategy, creative, web, content, and performance
For growth partnerships
// Who we are
Built for ambitious businesses that want momentum, not marketing noise.
DAY ONE was created to help companies move beyond scattered campaigns and build growth systems. We combine strategic thinking, creative excellence, performance marketing, digital product thinking, and continuous optimization — to help businesses grow with precision.
Most people might not know our name. We’re not in it for the fame. We’re in it for results — growth by design, not by luck.
// What we do
How we help businesses grow
DAY ONE Growth Igniters connects strategy, creative, performance, and web into one growth system. Explore the services that power our partnerships.
Growth Strategy
Diagnose business goals, audience, and growth priorities — then design the path.
Brand Positioning
Sharpen messaging, narrative and differentiation so marketing earns attention.
Creative Campaigns
Distinctive creative systems for performance and brand-building.
Performance Marketing
Paid media engineered for ROAS, qualified pipeline and revenue.
SEO & PPC
Search visibility and paid search that compound into qualified demand.
Meta Ads
Funnels, creative iteration and audience strategy on Meta platforms.
Web Design & Development
Conversion-focused websites, landing pages and e-commerce builds.
Funnel & Conversion Optimization
Architecture, testing and CRO to turn attention into action.
Marketing Automation
Lifecycle, nurture and retention systems that scale revenue.
Growth Calibration
Measurement, learning loops and continuous optimization.
// What we stand for
Our values
01
Strategic
Every decision starts from the commercial goal and whatever stands in its way.
02
Bold
We push creative and strategic boundaries when the upside justifies the move.
03
Collaborative
We work as an extension of the client’s team, not as an isolated supplier.
04
Human
Behind every brand, funnel, and campaign are real people making real decisions.
// The people
Meet the Growth Igniters
Strategists, creators, engineers and operators. One team, one growth system. We are all V-Shaped & Multi-Skilled Marketers.
Leadership
Founder & CEO
Theodore Georgedakis
Founder & CEO
Strategist and founder of DAY ONE. 25 years in strategy, performance, and digital transformation projects — from startups to corporate.
Read more
Theodore founded DAY ONE with one obsession: turning marketing from random acts into a systematic growth engine. With 25 years in strategy, performance, and digital transformation projects — from startups to corporates — he combines business thinking with disciplined execution and leads the team to make sure every client walks away with measurable impact.
Strategy & direction
Digital Marketing Directors
Marilou Mari
Digital Marketing Director
Growth Orchestra Conductor — she orchestrates digital strategies from awareness to retention.
Read more
Marilou is the Growth Orchestra Conductor — she orchestrates digital strategies from awareness to retention. Strong in campaign architecture, audience segmentation and cross-channel orchestration. She brings creative thinking into performance and disciplined measurement into brand work.
Dimitra Damianidis
Digital Marketing Director
The strategic mind behind integrated digital programs.
Read more
Dimitra designs and leads integrated digital programs with a sharp focus on funnel performance and client experience. She combines analytical thinking with creative direction.
Vicky Strimpakos
Digital Marketing Director
Hands-on campaign manager. Strong in analytics and optimization loops.
Read more
Vicky manages campaigns with strict attention to data and optimization windows — from A/B testing to creative refresh cadences.
// Why DAY ONE
Why clients choose DAY ONE
Clients choose DAY ONE Growth Igniters because we connect strategy, creative, conversion, channels, and calibration into a single, accountable growth system.
- Growth call first, then agreed priorities and execution
- Bold creative thinking
- Conversion-focused systems
- Performance marketing expertise
- Cross-functional team execution
- Continuous measurement and calibration
// FAQ
Frequently asked questions about DAY ONE Growth Igniters
What is DAY ONE Growth Igniters?
DAY ONE Growth Igniters is a strategic growth marketing agency based between Athens and London. The agency helps ambitious SMEs and scaling businesses turn marketing into a systematic growth engine through strategy, creative differentiation, conversion design, performance marketing, and continuous optimization.
What does DAY ONE Growth Igniters do?
DAY ONE designs and executes growth systems. Its work combines marketing strategy, brand positioning, creative campaigns, funnel design, web design and development, SEO, PPC, Meta Ads, content, marketing automation, and performance calibration.
Who does DAY ONE work with?
DAY ONE works with ambitious SMEs, scale-ups, founders, CEOs, CMOs, and marketing teams that want to grow with more clarity, stronger positioning, better conversion systems, and measurable performance.
What makes DAY ONE different from a typical digital marketing agency?
DAY ONE does not treat growth as disconnected tactics. The agency uses a systematic approach that connects clarity, creative, conversion, channels, and calibration, helping clients move from random marketing activity to measurable momentum.
What is the 5C Growth Framework?
The 5C Growth Framework is DAY ONE's operating system for growth. It connects five critical elements: Clarity, Creative, Conversion, Channels, and Calibration. Together, they help businesses diagnose growth bottlenecks, build stronger campaigns, improve conversion, and optimize continuously.
Where is DAY ONE Growth Igniters based?
DAY ONE Growth Igniters is based in Athens, Greece, with a presence in London, United Kingdom. The agency works with businesses across Greece, Europe, and international markets.
How can I contact DAY ONE Growth Igniters?
You can contact DAY ONE Growth Igniters through the website contact form, by booking a growth call, by emailing hello@dayone.gr, or by calling the Athens office numbers listed on the page.
Does DAY ONE provide performance marketing services?
Yes. DAY ONE provides performance marketing services including PPC, Meta Ads, paid media strategy, campaign optimization, funnel tracking, and performance reporting. These services are connected to strategy, creative, conversion, and calibration.
Does DAY ONE help with brand strategy?
Yes. DAY ONE helps businesses clarify positioning, messaging, differentiation, brand narrative, tone of voice, and creative direction so their marketing becomes more distinctive and commercially effective.
Does DAY ONE build websites and landing pages?
Yes. DAY ONE supports web design, web development, landing pages, conversion-focused page architecture, and digital experiences designed to turn attention into action.
Ready to ignite your growth?
Let’s design a growth system that turns ambition into measurable momentum.
Athens Office
4 Nakou, Athens, Greece, 11743
London Office
133 Chase Side, London, UK, N14 5HD
Get in touch