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Experience

Donatas Simkus

Technical Growth Marketer · AI & Automation

hello@donatassimkus.com · donatassimkus.com · linkedin.com/in/donatassimkus · United Arab Emirates

simkus.donatas@gmail.com · +971 50 467 1618

10+ years of B2B growth across AI, SaaS, FinTech, and Crypto: first growth hire, then Head of Growth leading teams across three markets, through Series B, Series C, and a $3.3B IPO. Currently based in UAE/GCC, building growth systems with AI that let a lean team run like a full growth and marketing department.

Experience

Head of Growth & AI · ai71

Jul 2025 to Present

Enterprise & Government AI · Abu Dhabi, UAE · Reports to the Chief AI Advisory and Business Officer, Director of Marketing, and Director of Commercial

  • Supported the commercial team that reached 92% of its annual revenue target by mid-year
  • Grew branded search demand roughly 3x and inbound enquiries about 2.5x since joining
  • Own GTM strategy, website launch (CRO and SEO with AIO), paid media, and marketing operations (MarTech) end to end, directing a seven-figure budget and four agencies, a full-time contract designer, and leading cross-functional delivery across events and product marketing
  • Automated about 70% of the day-to-day growth work with agents and automations: rebuilt marketing on an agentic operating model, shifting from manual execution to designing the systems that run it, and doing in-house what would otherwise need agencies or added headcount
  • Cut around $300K a year in agency costs, in-housing website, SEO, design, and social on self-built systems, and keeping agencies only for specialist work like film production

Fractional Head of Growth & AI · Growth Ninja Group

Jul 2024 to Jul 2025

B2B Growth & AI · United Arab Emirates · Worked directly with founders, CEOs, and CMOs

  • Led a delivery team of 3, plus 5 freelancers and agency partners, across 30+ AI automation and GTM engagements, 10+ of them major, spanning B2B SaaS, e-commerce, crypto, real estate, and medical
  • Built an outbound automation system that generated and closed a $3M client deal
  • Implemented an AI-powered CRM with omnichannel follow-up (email, WhatsApp, voice agents), cutting response time by 95% and sales cycles by 28%
  • Launched a beauty marketplace in 3 months, growing it from zero to 150+ keywords ranked in the top 10 and domain authority 20, with a full Dubai GTM strategy and 10+ monetization channels
  • Generated 23K+ qualified leads through AI-driven outbound automation

Head of Growth · Phoenix Group

May 2023 to Jul 2024

Crypto & Blockchain · United Arab Emirates · Reported to the Chief Sales Officer and CEO

  • Joined pre-IPO to lead growth strategy and digitally transform the marketing function, for a $370M raise at a $3.3B valuation
  • Ran the retail-investor campaign that closed 180x oversubscribed, securing 40+ media placements
  • Directed the corporate rebrand and launched the new website in 11 days ahead of the public listing
  • Shipped the UAE's first cloud mining platform with iOS/Android apps in 5 weeks, with dynamic pricing, FIAT + USDT payments, and a live BTC ROI calculator
  • Led a cross-functional team of 7 across marketing, sales, and product

Head of Growth · Quiqup (Contract)

Dec 2022 to May 2023

Delivery & E-commerce · United Arab Emirates · Reported to the CEO and VP of Product

  • Returned to Quiqup to launch the marketing/growth department and establish strategic direction for the transformation from delivery service to post-purchase and e-commerce fulfillment platform
  • Increased inbound sales opportunities by 67% through Google Ads optimization and website conversion work
  • Implemented an ABM framework that accelerated B2B pipeline velocity by 35%, and supported leadership with an investment pitch deck
  • Ran weekly experimentation sprints that improved core KPIs (CAC, conversion, ARPA) by 25%
  • Secured top-3 rankings for 11 high-intent keywords, driving 40%+ more organic leads

B2B Growth Lead · Koinly

Jun 2021 to Dec 2022

Crypto Tax SaaS · London, UK · Reported to the CMO

  • Led global B2B growth strategy across USA, UK, Canada, and Australia markets with a data-driven experimentation framework (2-3 weekly tests) with 30-40% success rate
  • Onboarded 2,000+ global accountants in 12 months
  • Generated 4.2x ROAS at $19 per SQL, managing a $500K budget across Google Ads, LinkedIn Ads, and sponsored emails
  • Cut customer acquisition costs by 20%, running B2B acquisition largely solo and mentoring 1-2 growth hires
  • Drove 300+ qualified accountant leads from industry events and speaking slots, converting at 15% to paying clients

Head of Growth · parcelLab

Feb 2020 to Jun 2021

B2B SaaS · London, UK · Reported to the CMO

  • Promoted to lead global growth, directing international strategy and team expansion into European, US, and Middle Eastern markets
  • Led growth teams across 3 markets, developing specialists in acquisition, retention, and analytics
  • Ran enterprise ABM (one-to-one, one-to-few, one-to-many) that lifted average deal size by 34%
  • Grew revenue 13% while cutting cost per qualified lead by 30%
  • Provided the growth metrics and positioning behind a $112M Series C

Growth Marketing Manager · parcelLab

Mar 2018 to Feb 2020

B2B SaaS · London, UK · Reported to the COO and Head of Sales (Northern Europe)

  • First growth hire in the UK, building the growth function behind parcelLab's Series B
  • Drove a 125% increase in conversion rates through B2B demand generation across Google, LinkedIn, and Meta, generating 60% of the sales pipeline
  • Sourced 5 enterprise wins worth $2M+ in ARR through a strategic ABM program
  • Tripled lead generation efficiency while cutting cost per lead by 40% with data enrichment and automated outreach
  • Implemented HubSpot marketing automation, cutting the sales cycle by 15%

Senior Marketing Executive · Quiqup

Jul 2016 to Mar 2018

Delivery & E-commerce · London, UK · Reported to the Head of Marketing

  • Led digital marketing supporting a $26M Series B, running agencies and performance marketing campaigns
  • Improved organic keyword rankings by 30% through a technical SEO strategy run with agency partners
  • Managed the website rebrand and migration to a headless CMS while preserving SEO value and site performance

Education

Diploma of Higher Education (DipHE), Business Economics

2014 to 2016

London Metropolitan University · Member of Economics, Bloomberg and Forex Societies

Skills

GTM Strategy · Revenue Operations · Team Leadership · AI Agents & Automation · Account-Based Marketing · Growth Experimentation · Paid Media · SEM / SEO · Marketing Analytics & Attribution · CRM & Lifecycle Automation · Capital Markets & IPO Campaigns · Demand Generation

Certifications

CXL: Growth Marketing Certified · HubSpot Academy: Inbound Certificate · SEMrush: Technical SEO · SEMrush: Advertising Toolkit · LinkedIn Learning: Advanced Product Marketing · Agile Marketing Foundation