RONNY
HOSSAIN
Growth and performance marketing specialist with over 12 years’ experience driving double-digit business growth through data-driven, multi-channel strategies across Google Ads, Meta, programmatic, and eCommerce platforms.
12+
Years Experience
$4.4M
Annual Budget Managed
190%
ROAS Increased
4.1×
Average ROAS Achieved
Proven track record in leading cross-functional marketing teams, managing $4M+ media budgets, and delivering measurable business growth through data-led strategy, innovation, and collaboration across stakeholders.
Specialised skills across the digital marketing spectrum
Paid Search & Shopping
Expert in Google Ads (Search, Shopping, and PMax), DV360, and SA360. Proven record of reducing CPA by 40% while scaling high-value acquisition.
Programmatic & DSP
Advanced experience with Amazon DSP, Criteo, StackAdapt, and Vistar Media. Managed campaigns across Display, Native, CTV, and DOOH.
eCommerce Growth
Built Shopify growth funnels and optimised product feeds. Delivered a 42% ROAS improvement through audience segmentation and feed optimisation.
Social Media Advertising
Meta Ads, LinkedIn Campaign Manager, and TikTok Ads. Developed full-funnel strategies from awareness to conversion optimisation.
SEO & Organic Growth
Increased search visibility from 0.03% to 28.33%. Boosted top-3 keyword rankings from 37 to 319 through technical SEO and content strategy.
Analytics & Attribution
Advanced GA4, GTM, and Looker Studio setup. Improved attribution accuracy by 27% through server-side tagging, data-layer tracking, and Meta CAPI integration.
Delivering sustained ROI through advanced targeting, data-led optimisation, and full-funnel strategy execution.
277%
YoY Revenue Growth
$300K
Media Cost Savings
42%
CVR Uplift
65%
Budget Scale YoY
1. Discovery & Audit
I start by understanding your business objectives, audience, and current digital performance. Through in-depth account audits and competitive benchmarking, I uncover quick wins and define strategic growth opportunities that shape the overall roadmap.
2. Strategy & Planning
I develop integrated, data-driven strategies across paid search, social, programmatic, and SEO. This includes custom attribution models, advanced audience segmentation, and conversion optimisation frameworks aligned with your revenue and ROI goals.
3. Implementation & Testing
I execute campaigns across Google Ads, Meta, and programmatic DSPs with precise tracking and creative experimentation. Every step is validated through A/B testing, ensuring all investments are measurable, scalable, and performance-led.
4. Optimisation & Scale
I continuously refine campaigns based on data insights to maximise ROAS and growth. Using bid automation, funnel analysis, and landing page CRO, I scale high-performing strategies and drive consistent business impact.
12+ years of digital marketing excellence
UNICEF Aotearoa
Senior Donor Acquisition Manager (Digital) Driving performance and scale for social impact
190% ROAS uplift (1.23 → 3.57) with 40% lower CPA
$900K+ annual budget, 3.6× blended ROAS
42% landing-page CVR increase via CRO and testing
Acquire
Search & Shopping Specialist Scaling ROI through paid media excellence
Managed $2.4 M yearly media spend achieving 4.1× ROAS
42% Shopping ROAS growth, +29% CTR
Scaled media budgets +65% YoY while maintaining profitability
Glasshouse Digital
Digital Media Manager Delivering full-funnel performance across channels
$1.6 M+ spend with 38% ROI uplift
769% organic and 389% PPC conversion growth
Built unified GA4 + GTM attribution system
Digital Growth & Performance Marketing Strategist
I’m a digital growth and performance strategist focused on helping brands turn data into results. Over the past decade, I’ve led large-scale campaigns across paid, programmatic, and organic channels, improving efficiency, scaling acquisition, and lifting ROI.
I combine analytical precision with strategic insight, using attribution modelling, experimentation, and automation to uncover what truly drives performance. My goal is simple: to help organisations build sustainable, measurable growth systems that scale profitably.
Non-Profit & Social Impact
UNICEF Aotearoa, Mamaku Points - Stewart Island
Technology & B2B Services
Spark Business Hub, Origin IT/Hum IT, AskYourTeam, HPPS (Heat Pump Pool Solutions) & more
Tourism, Transport & Lifestyle
Fullers360 Ferries & Tours, Trev Terry Marine, Blues Rugby, Jump, Spookers, Splash Planet, , Taupō District Council, Rotorua Tourism (“Meet the OG’s”), 100% Pure New Zealand, Trev Terry Marine & more
Education & Early Learning
UCOL (Universal College of Learning), BestStart Early Learning Centres, New Shoots Childcare, Chrysalis Early Learning Centre & more
Healthcare & Pharmaceuticals
AFT Pharmaceuticals (Maxigesic®), St Mark’s Breast Centre, Smile Dental, Kiwiherb, Dominion Dental, Northpoint Medical Centre & more
Property & Real Estate
Kiwi Property (Sylvia Park, LynnMall, The Base etc.), Harcourts, Ray White, Roll HQ, Thale Construction, Southgate Shopping Centre & more
Retail & eCommerce
Triumph & Disaster, ContainerCo, PURITI Manuka Honey, Dodson’s Autospares, RedRat, Midas NZ, Radius Care, Rite Price Rentals, Liddington Electrical, Paramount Stainless, Dimocks Energy, Advanced Electrical Services & more
Finance & Lending
AA Finance, Yes! Finance, Thorn Finance, Motor Vehicle Finance (MVP), LoanSpot, DTR
Government & Public Sector
Inland Revenue (IRD)