Founded by Andrew Mackintosh and Sanjiv Ramjee.
Cobalt enables companies to succeed on Amazon, LinkedIn, TikTok and more.
Since Cobalt Consulting started we have built a team with over 100 years of experience working at Amazon, LinkedIn, TikTok, leading blue-chip companies and start-ups. Our team has expertise across Digital Advertising, Sales, Supply Chain, Marketing, E-Commerce and much more.
We believe the best results come from working together. That’s why we partner closely with your team bringing a collaborative, problem solving approach that keeps your goals at the centre of everything we do.
With this blend of corporate experience and industry knowledge, we are uniquely placed to help you achieve your business goals on Amazon, LinkedIn, TikTok and beyond.
Whether you are looking to build your Go-To-Market strategy, secure new clients, hire new talent or improve profitability of your business, we can help.
At Cobalt, we help you cut through complexity to unlock real growth.
Our Background
Our Team
A trusted team of experts.
We carefully select our Associates based on their deep industry experience, functional expertise and collaborative approach.
All of our Associates have worked both inside and alongside major companies like Amazon, LinkedIn, TikTok and many more.
This unique mix gives them first hand insight into what it takes to succeed in competitive E-Commerce, B2B and Retail Environments.
Amazon Specialists
Andrew Mackintosh
Director
Held several leadership roles in the last 20 years at Amazon, Tesco, and Homebase; overseeing supply chain initiatives and managing business strategy change. Led Amazon's corporate business in Ireland and played a key role in the launch of Amazon.ie.
Analytical leader who dives into details, collaborates effectively and excels in delivering complex projects. Experienced in managing significant P&L accounts, driving cost to serve improvements and passionate about business improvement.
Victoria (Tor) Yeomans
Amazon Vendor Specialist
Tor is a seasoned Senior National Account Manager with over a decade of expertise in E‑Commerce, particularly Amazon. She has helped brands in industries like Toys & Sports, Health & Personal Care, and Home & Kitchen optimise their presence on the platform.
From managing chargebacks and shortages to driving effective advertising campaigns, Tor consistently delivers practical strategies that help businesses grow and succeed in competitive marketplaces.
Anton Sariev
Amazon Consultant
Anton, formerly of Amazon, has over 10 years of experience in commercial strategy, including consulting international teams on customer experience. At Amazon, he led EU cross-border expansion, driving growth for major beauty brands.
He excels in optimising product catalogues, blending data insights with creative strategies to boost performance and build brand warmth. He is also skilled on platforms beyond Amazon, helping brands expand their reach with engaging content.
Mark Scruby
Amazon Supply Chain Specialist
Mark has over 20 years of experience in supply chain management, including senior leadership roles at Amazon. He led Supply Chain teams across Hardlines, Toys, and Pan‑EU vendor operations, driving operational excellence for major global brands.
Mark is highly skilled in streamlining processes and delivering data‑driven solutions. He now uses his expertise to help businesses overcome supply chain challenges and achieve sustainable growth.
Matt Fisher
International Logistics & Operations Leader
Matt is an experienced logistics leader with deep expertise in international freight strategy,
network design, and operational transformation. He delivered major cost savings at Amazon,
including launching Ship with Amazon.
As Senior Director of International Logistics at Inspired Gaming, Matt rebuilt global operations
across 13 countries and launched three new warehouse hubs — improving efficiency and saving £2.4m annually.
Ben Sargent
Amazon Vendor Specialist
Ben spent 13 years at Amazon, leading annual vendor negotiations (AVN) and onboarding high‑profile brands in Consumer Electronics. Ben also led the Amazon Devices business in the UK, working with major retailers.
With deep experience in vendor management, he’s known for driving scalable partnerships, unlocking commercial value, and building long‑term strategies for ecommerce businesses.
James Quin
Amazon Advertising Expert
James is an Amazon FBA investor and brand builder with over 11 years of experience in E‑Commerce and digital marketing. Having built a successful E‑Commerce business, he specialises in optimising Amazon advertising campaigns, developing brand strategies, and driving growth in the UK and US markets.
With expertise in data analysis, investments, and mergers, James helps revitalise businesses and scale brands in the competitive E‑Commerce space.
LinkedIn Experts
Sanjiv Ramjee
Director
Sanjiv has over 20 years of experience in B2B sales strategy and SaaS platforms, working across startups and large corporates. He has held key roles at Hootsuite, Stackla, IBM and LinkedIn, consistently driving significant sales growth.
He is skilled in managing the entire sales process — from initial prospecting to close and long‑term account management. Sales‑driven yet empathetic, Sanjiv blends strategic insight with a strong people‑focused approach and a deep understanding of what reliably delivers results.
Marc Baladi
LinkedIn Consultant
Marc is a high‑performance coach with over 20 years in sales and leadership. Having worked with LinkedIn, Headspace and Unmind, he helps leaders, sales professionals and career changers achieve clarity, confidence and sustainable success without burnout.
His SHIFFT framework challenges clients to redefine success and build careers aligned with their values. Marc also guides professionals in leveraging LinkedIn to strengthen their personal brand and expand their network with intention.
Krutarth (Kay) Shirvekar
Business Development Specialist
Kay forms part of the Business Development and Account Management team, responsible for developing new client opportunities.
He has demonstrated strong success in sourcing new business and was recognised as Sales Development Representative of the Year at his former company.
Alongside supporting new client growth, Kay is currently undertaking his MBA at Hult Business School in Dubai.
Oliver Mellin
Growth Marketing Consultant
Oli is a Growth Marketing Consultant with 15 years of experience and has managed over $100m in LinkedIn ads spend. He has scaled startups, built in‑house growth teams and delivered campaigns that convert for some of the world’s biggest companies.
He specialises in brand positioning, demand generation, paid social and funnel optimisation — cutting through noise to focus on what truly drives results. Oli brings a data‑driven, commercially focused approach to building growth engines that perform.
TikTok Strategists
Onike Wellington
TikTok Consultant
Onike has extensive experience launching and scaling brands on TikTok and emerging social commerce platforms. She specialises in performance marketing, multi‑channel growth strategy and commerce partnerships across D2C, beauty and luxury sectors.
She has worked with some of the biggest names in ecommerce and retail, focusing on channel innovation, conversion optimisation and building resilient revenue streams.
Rikin Khamar
TikTok Strategist
Rikin is a Sales, Strategy, and Program Director with 20 years of experience driving revenue growth and leading product launches across global markets. He has worked with TikTok, Amazon, and Hewlett-Packard, building high‑performing teams in the USA, EU, UK and the Middle East.
With expertise in business strategy, stakeholder engagement and operational leadership, Rikin develops high‑impact solutions that help businesses expand and maximise market potential.