
Systems that scale businesses.
Silver Andes is a finance and strategy practice led by Agustin Lastra. Five years leading financial planning for AWS EC2. Fifteen years across tech, finance, and operations. I work with companies that are growing faster than their systems can keep up.
Fractional Finance Leadership
I step into your finance function and build what's missing. Planning, reporting, fundraising infrastructure. Once it's running, I hand it off or stay on.
Data & AI Automation
Most companies I work with are making important decisions on gut feel because the data layer doesn't exist yet. I help build it. Dashboards, automated workflows, AI tools that actually get used.
Growth & Market Expansion
Go-to-market for new channels, new markets, and new revenue streams. Marketplace strategy, digital performance, commercial planning. All grounded in numbers, not assumptions.
Clients & Sectors
I currently work with companies in consumer electronics, sports performance, and e-commerce across Argentina, the US, and Europe. Engagements range from fractional CFO/COO roles to focused data and automation projects.
Ventures
I build and invest in AI-native tools that solve real operational problems for small and mid-size businesses.
Agustin Lastra spent five years at Amazon Web Services leading financial planning for EC2, one of Amazon's largest and most complex services. Before AWS, he held finance leadership roles at a global SaaS company, a premium fitness brand, and an investment bank.
He runs Silver Andes from Buenos Aires, working with growth-stage companies that need senior finance thinking, modern data systems, and operational rigor without the overhead of a full-time executive hire.
US · Italian · Argentine citizen. Available globally.
Let's talk.
I'm always interested in hearing from companies that are scaling and need help building the financial and operational systems to match