
Clarity. Confidence. Growth.
Ervion Group
Empowering startups and growing businesses with expert accounting, financial strategy, and back-office support—so founders can focus on what matters most.
Your Strategic Financial Partner
Founded by Klaas Johnsen, a U.S.-licensed CPA and former EY Partner, and Julie Oliveira, a seasoned entrepreneur, Ervion Group was born from a shared vision: to lift the operational burdens off of visionary founders. With over 25 years of combined experience across audit, financial strategy, compliance, and growth leadership, we’ve seen how administrative and financial challenges can stall even the most promising ventures. At Ervion, we solve that problem.
We offer strategic, hands-on support tailored to startups, small, and mid-sized businesses. From bookkeeping to budgeting, compliance to capital raises, our partner-led, fully remote team delivers global expertise with boutique-level care. We bring clarity to the numbers, confidence to decision-making, and momentum to your mission—so you can build, innovate, and scale without compromise.


Tailored Financial Solutions
Our Services
We specialize in helping startups and scaling businesses navigate early-stage hurdles with streamlined, expert financial and back-office support. Our solutions are designed to fit your business, budget, and long-term vision.
- Bookkeeping & Accounting (US GAAP & IFRS) – Accurate, timely financial records that inspire investor confidence.
- Financial Planning & Analysis (FP&A) – Insights that guide strategy and improve performance.
- Cash Flow Management – Forecasts that protect liquidity and support smarter decisions.
- Fractional CFO & Controller Services – Senior financial leadership without the full-time cost.
- Budgeting, Forecasting & Financial Modeling – Tools that align resources with growth goals.
- Capital Structure & Fundraising Support – Strategic support to secure funding and scale wisely.
- Regulatory & Tax Compliance Coordination – Streamlined systems to meet evolving requirements.
- Financial Tools Setup & Integration – Modern platforms that simplify accounting and reporting.
- Back-Office Support (Admin, HR & Controls) – Efficient operations that power your team behind the scenes.
Why Choose Us
What Sets Us Apart
Ervion Group offers the depth of a global firm and the agility of a boutique team. Led by a Big Four CPA, our partner-led approach ensures every client gets expert attention, custom solutions, and measurable results. We’re remote-first, cost-efficient, and deeply committed to helping founders succeed.
Big-Firm Expertise, Boutique Attention
Led by a former EY Partner and seasoned entrepreneur.
Remote & Nearshore Advantage
U.S.-based service, global cost-efficiency.
Founder-Focused Approach
Built to empower visionaries and eliminate operational drag.
Let’s Connect
Ready to simplify your financial operations and gain clarity for growth?
Reach out today and discover how Ervion Group can support your next stage.
Phone: Coming Soon!
Email: contact@erviongroup.com
Business Hours: Coming Soon!