300 Seconds On Agency Growth with Hannah Dempsey

In the latest 300 Seconds on Agency Growth, designed for agency leaders looking to build holistic growth, we explore how brand fame drives agency growth.

Hannah Dempsey, VP Marketing at Jellyfish, reveals how the agency scaled from 80 people in Surrey to a global marketing powerhouse. Learn how strong partnerships, clear positioning, and relentless ambition fuelled their growth. Discover actionable insights on evolving your proposition, navigating acquisition, and building a marketing team from the ground up. Whether you’re scaling your agency or evolving your brand, this episode is your roadmap to sustainable, global success.

Watch the full episode below:

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+BRAND Fame

We amplify agency visibility and credibility through three core pillars:

With targeted PR & Communications we position your agency as a thought leader, using high-impact storytelling and media engagement to drive visibility and foster strong client relationships.

We strategically place your agency at major Industry Events, enhancing brand presence, attracting talent, and connecting with high-value contacts.

Winning Industry Awards validates your creativity and impact. Our expertise with Cannes Lions, Effies, and others ensures your best work gains recognition, strengthens your agency’s authority and align with your broader comms strategy

At 300, we help agencies achieve lasting recognition, attract clients, and drive sustainable growth.

Meet NEO

+Delivering Experience

We combine the creativity of skilled professionals with AI and technology to create immersive client engagements:

Our AV team crafts dynamic brand films, sizzle reels and videos, that captivate and convey powerful narratives. From podcasts to on-brand voiceovers, our Audio content resonates deeply with audiences.

The Design team combines human creativity with AI to produce stunning presentations and visuals that connect beauty with strategy.

We bring tangible experiences to life through meticulously crafted Physical Productions, from luxury packages to branded takeaways, reinforcing your agency’s value long after the pitch.

We transform growth into memorable journeys for your staff, clients, and the industry.

Meet NEO

+Winning More

We helps agencies build sustained growth by focusing on three key pillars:

We establish a Culture of Growth across the agency, ensuring every team member contributes to new business success.

Our Pitch Excellence approach designs and manages every detail, crafting compelling narratives and flawless delivery to captivate clients.

We develop Innovative Commercial Models tailored to each client, ensuring fair, performance-based compensation that benefits both agency and client.

At 300, we empower agencies to consistently secure new business, build strong client partnerships, and drive long-term growth.

Meet NEO