The team building United Accountants

United Accountants is built by operators, accountants, product builders, and integration leaders with experience across PwC, Morgan Stanley, Wise, PandaDoc, Osome, TaxDome, Pactum AI, and high-growth financial infrastructure companies.

PwC, Morgan Stanley, Wise, PandaDoc, Osome, TaxDome, and Pactum logos

Karl Paadam, CEO & Co-Founder

Karl Paadam

CEO & Co-Founder

Former PwC tax partner with deep experience in accounting operations, practice-building, and firm integrations.

Akim Arhipov, CPTO & Co-Founder

Akim Arhipov

CPTO & Co-Founder

Founder with exits across identity verification and financial infrastructure, focused on automating regulated workflows in high-trust financial environments.

Darren Coe, Partnerships & Integrations

Darren Coe

Partnerships & Integrations

Led accounting firm integrations across 26+ acquisitions, with deep experience in onboarding, operational transition, and firm continuity.

Dima Loginov, Product

Dima Loginov

Product

Built bookkeeping and tax workflow systems at Osome and TaxDome supporting more than 15,000 SMB clients.

Jane Milyaeva, Operations

Jane Milyaeva

Operations

Operational leader with experience across Morgan Stanley, investment operations, and scaling operational systems across technology companies.

Backed by a world-class product and engineering team with deep expertise in technology, AI, automation, regulated workflows, and high-trust financial systems serving thousands of clients.

3 unicorn alumni (Wise, Bolt, Pipedrive), 2 PhDs, 3 AI native developers, 1 AI researcher.

**Mark Hantho**Chairman of Bow River Capital

Backed by experienced operators and company builders

Backed by Anton Gauffin’s $300M family office and senior C-level leaders from Wise and PandaDoc.