strategy group
Expert voices. Collective intelligence.

Where intelligence, creativity, and experience come together to deliver effectiveness. Our strategists provide the sharp perspectives and collaborative thinking that shape programs built for measurable outcomes.

Amanda Hill is a visionary leader with over 17 years’ experience shaping global brands at the intersection of creativity, commerce, and impact. As founder of BBC Earth, she built a brand that reached over one billion people before serving as the BBC’s first Global Chief Marketing Officer. She later led as Global CMO at A+E Networks in New York and as Chief Marketing & Customer Officer at Harrods, where she pioneered innovative approaches to luxury customer engagement.
Beyond her executive career, Amanda champions purpose-driven leadership, mentorship, and education. She teaches marketing at Lewis & Clark, leads ventures in sustainability, and serves on several boards, including The Listening Planet Foundation.
At The Insight Collective, she brings deep expertise in brand transformation, customer strategy, and global growth, united by a strong belief in the power of creativity to deliver lasting impact.
Amanda Hill

George Tannenbaum has spent well over half his life in the advertising business yet he still manages to be a nice guy. As the founder of GeorgeCo., LLC, a Delaware Company, George currently makes his advertising living working directly for clients that range from pre-revenue start-ups all the way to the Fortune 50.
Before that, George spent five years at Ogilvy helping run his dream account: IBM. George also worked at Ogilvy on IBM from 1999-2004. Before Ogilvy, George worked for five years as executive creative director at R/GA – running the Ameriprise business, R/GA’s first traditional-advertising account.
George has also worked for some of America's most storied agencies, including Hal Riney and Partners, Ally & Gargano and Lowe. George has won major awards for both creativity and effectiveness in four media channels: traditional, direct, interactive and experiential. He's won a total of 15 Effies, including the Grand Effie and the 5/50 Sustaining Effie. He might be the only person on earth to have done that.
George Tannenbaum

For 15 years, Kristen Sesto has been at the forefront of new marketing and advertising technologies in both the US and across Europe.
From developing profitable data and SaaS products for the likes of Nielsen and Oracle, to creating award-winning advertising campaigns for Asda, to leading corporate digital transformation efforts at Virgin Media/O2, Kristen has always thrived in high-growth, forward-thinking businesses.
After her second maternity leave in 2022, Kristen returned to the start-up world to join Custom Influence, where she is driving the adoption of influencer marketing across B2B tech companies such as HubSpot, Monday.com, and Palo Alto Networks.
Kristen Sesto

Mirza Fur has spent over three decades in the world of B2B media, demand marketing, and tech – a always driven by a curiosity for making things clearer, smarter, and more honest. He’s worked with ambitious marketing teams to turn their budgets into real growth, using smart strategies, fresh technologies, and a knack for solving problems creatively.
These days, Mirza teams up with founders, businesses, and marketing teams who see the big picture – where tech, commercial thinking, and customer needs all connect. He’s big on ideas that are backed by data, conversations that cut through the fluff, and cultures where accountability is in the DNA.
Outside the office, he’s currently keeping his brain busy with an MBA, focusing heavily on the topic of Innovation.
Mirza Fur

Paul Wright is not your typical marketing professional.
With over 25 years of experience in media and technology, he specializes in marketing transformation, media strategy, and innovation across industries including technology, financial services, professional services, automotive, and MarTech.
His expertise includes Account-Based Marketing (ABM) and leveraging leading platforms such as 6sense, Demandbase, and RollWorks to drive targeted growth and engagement.
Having led teams at top B2B marketing agencies, Paul now works as a freelance consultant, helping businesses navigate the evolving marketing landscape.
Passionate about driving growth through technology, he focuses on creating impactful digital strategies, optimizing media performance, and staying ahead of the curve with emerging tech.
Paul Wright

Sam Cunliffe is Chief Client Officer and Co-Founder of Grove B2B, based in Australia.
A B2B career thoroughbred, she’s spent over 15 years designing and leading marketing activation programs for global, regional (APAC and EMEA), and local brands that actually make sense in-market. Her expertise spans audience design, activation architecture, and translating global frameworks into strategies that work, especially in APAC.
Sam’s known for getting on her soapbox about the average state of B2B (and anyone who says B2C and B2B are the same) and the industry’s obsession with generalized benchmarks. She finds the breadth of niche topics this space throws up fascinating (swears she’s fun at parties) and finds genuine satisfaction in driving business performance – for clients, for Grove, and with teams.
Outside hours, she’s usually at, by, or having a beer on the beach.
Sam Cunliffe

Dale W. Harrison is a senior marketing executive with over 20 years of global experience across B2B and technology companies, from startups and growth-stage ventures to Fortune 100.
He brings a uniquely diverse background – beginning in experimental physics, engineering, and software development, then finance, before establishing a career at the intersection of strategy and marketing.
Dale Harrison

Guy O'Brien likes solving B2B marketing problems.
With a 25-year track record in the digital marketing space, his latest venture is Custom Influence, a company dedicated to revolutionizing B2B content marketing strategies.
The Custom Influence mission is to connect brands with top-tier influencers, delivering positive business outcomes.
Guy O'Brien

Kumaran Ramanathan is a multi award-winning C-level leader with a proven track record of building value in high-growth environments.
He invests in and serves on the boards of seven technology companies, including The Expert Network. From 2017 to 2023, he was President of Foundry (IDG), the world’s leading media and marketing technology company, and previously held senior roles at Incisive Media, CMP Media, and VNU.
Over his career, he has worked on global brands including CIO, Computerworld, Network World, InfoWorld, CSO, PC World, Macworld, Computing, Accountancy Age, Financial Director, Legal Week, Information Week, and CRN. At IDG, he led the world’s largest technology-focused content team, developing deep expertise in how authentic storytelling drives engagement and trust.
Today, Kumaran focuses on helping organizations grow revenue pipelines through science-based strategies, new technologies, and bold thinking.
Kumaran Ramanathan

Oren Greenberg is a Growth Marketing Advisor and AI implementation specialist for B2B SaaS companies. He has supported global brands including BT, Lenovo, and Canon, alongside scale-ups like Peakon, SeedLegals, and Kite.
Smart companies aren’t scaling their GTM teams – they’re scaling systems powered by AI. Oren helps CEOs, CROs, and CMOs build AI GTM systems that generate pipeline and navigate a complex landscape.
He leverages data science and statistics to shift decisions from opinion to evidence, finding patterns in customer data that reveal who the ideal customers are, why they buy, and how to find similar accounts to target.
Oren Greenberg

Paul Mellor is a self-certified pain-in-the-ass, asker of difficult questions and creator of advertising that makes Underdog brands famous.
He started the Ad Agency Mellor&Smith in 2009 in the midst of the banking crisis, and has been making sensible decisions ever since.
Mellor&Smith make Underdog brands famous by out-thinking the competition. Doing the thing, the biggest brand can’t, won’t or daren’t do.
What makes him unique? Somebody far cleverer than him once said "Paul reads the Financial Times and writes ads that go in The Sun."
Paul was also an Exec-Producer on the film Boiling Point, which was nominated for 4 BAFTA’s and was recreated as a 4-part series on BBC1 (which made his Mum proud).
Paul Mellor
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