MARKETING 1998–2010
500,000+ subscribers, before Mailchimp was a household name
Two companies run from a single NYC block: an event marketing company whose email list passed 500,000 subscribers before Mailchimp was a household name, and an event photo-sharing platform.
Founder · Linx Entertainment
EDUCATION 2004–2010
$1M in year one; 10,000+ people trained
A technology-training company built to address workforce displacement at scale, including 1199 SEIU doctors, nurses, and administrators on EMR systems like SimMan and WellCare.
Founder · Dynamic Linx
INDUSTRIAL 2009–2012
Maritime operations software in heavy industry
Maritime operations software for the Trinidad Dry Dock Company: procurement and infrastructure systems delivered inside a heavy-industry environment.
Technology Consultant
INDUSTRIAL 2012–2014
10,000 purchase orders on 10% of budget
Digital marketing leadership for Universal Energy in Trinidad & Tobago: applying systems discipline to a renewable-energy company in a developing economy.
Digital Marketing Manager
MARKETING 2014–2015
$40K in two days, proving a fair-trade model
Venture-backed ethically sourced fashion e-commerce platform with a social giving model. Gabriel designed the influencer marketing strategy, secured Carly Aquilino of MTV as brand ambassador, and generated $40K in sales within two days. Total influencer-driven revenue reached $60K within the first two months of the campaign.
SOCIAL MEDIA MARKETING MANAGER
SUSTAINABILITY 2015–2017
$1.6M year-end giving campaign
Led the year-end giving campaign, which raised $1.6M, and personally raised an additional $200K+.
Digital Marketing Manager
SUSTAINABILITY 2017–2021
$30M+ in sustainable home sales · ENERGY STAR Award
A digital marketing architecture that drove 250+ net-zero closings at EcoSun Homes: recipient of the 2019 ENERGY STAR Market Leader Award (U.S. EPA).
Marketing Director
HEALTHCARE 2021–2024
19,900+ providers across 5,200+ practices on a HIPAA-compliant AI platform
Co-founded an AI referral platform with AI-assisted scheduling, EHR integration and the full marketing system, built for a HIPAA-regulated environment.
Co-Founder & CGO · MedMatch Network
FINANCIAL SERVICES 2021–2026
4+ years as fractional COO of a wealth management practice
Rebuilt client acquisition and engagement infrastructure with AI-powered, compliance-aware workflows for a boutique wealth management, retirement, and legacy-planning practice.
Fractional COO · Abrahamsen Financial Group
AI & AGENTS 2025–Present
Managed AI agents with a governance layer
Founder and lead architect of Opportuna Cloud, an AI-native runtime environment where managed, customized AI agents do real business work, and supported consequential actions wait for a person's approval. Model routing is in production, with Opportuna as its own first client.
Founder & CEO · Opportuna Cloud
MARKETING 2023–Present
A digital agency built on systems
Full-funnel digital marketing for growth-stage operators: the same infrastructure discipline applied to acquisition, retention, and revenue.
Managing Partner · Opportuna Digital
AI & AGENTS 2021–Present
AI-powered marketing + automation, on retainer
n8n automation and revenue infrastructure for founders: the consultancy practice behind the productized services.
Principal · Crown Digital Consulting