Our story

Delphi was set up to take on complex, high-stakes work that really matters for ambitious technology businesses.

From IPO preparation and AI repositioning to campaigns that generate millions in leads, our work helps clients navigate periods of real scrutiny and change.

Backed by a senior consultancy offer, audience insight, and a culture built deliberately around sustainability, inclusion, and long-term impact.

We’re growing quickly, responsibly, and with real intent.

We became B-Corp certified early in our journey, embedding social impact into our DNA and formalised progressive policies around people, ethics, and governance.

Our model combines flexible, agile working with an office-based PR environment, allowing us to attract and retain diverse talent.

Our team

Louie
St Claire

Founder & CEO

Ellie
Thompson

Founder & CCO

Pete
Marcus

Founder & CSO

Will
Cook

Partner & MD

Melissa
Ditson

ECD

Sarah
Hollingsworth

Client Services Director

John
Crossley

Director, Content & Digital

Paula
Llinas

Design Director

Amandeep
Turna

Associate Director

Niamh
Meyer

Senior Account Manager

Natalie
Williams

Account Manager

Aaron
Sterlin

Account Executive

Our values

Optimistic

We’ve been in your shoes and we know what it feels like. We value emotional intelligence.

Straight talking

We always communicate with honesty and clarity. We will give you the right answer.

Curious

We have a passion for people, technology and the world around us. We never stop learning about what’s changing and where things 
might go next.

Brave

We’re not afraid to do things differently or push ourselves 
out of our comfort zones.

In it
together

We believe in working collaboratively with you, getting stuck in and forging genuine partnerships that last.

Visionary

We think big and we think ahead. We want to set the standard 
for what great looks like.
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