Senior Controller – Multi‑Entity Biotech, On‑Site 3x/Week

Osanni; San Francisco (CA); Hybrid; USD 260,000 - 285,000; Full time

Job summary

Osanni is a development-stage therapeutics company in San Francisco seeking a Controller to lead accounting operations across the hub and Avians, owning the close, consolidation, internal controls, audit, and technical accounting to provide leadership with an accurate view of each entity’s financial position.

Reporting to the CFO, you will build a multi-entity accounting infrastructure that scales as new Avians form, financed, and partnered.

Qualifications

• Bachelor's degree in Accounting or Finance; CPA preferred.
• 12+ years progressive accounting with 5+ years as Controller or Assistant Controller.
• Biotech/pharma experience including R&D accruals and licensing accounting.
• Strong knowledge of US GAAP and multi-entity consolidations.
• Experience with ERP systems (NetSuite or Sage Intacct) and ERP upgrades.

Responsibilities

• Lead the monthly, quarterly, and annual close for Osanni and its Avians, delivering consolidated financial statements.
• Build and maintain the accounting infrastructure for hub-and-Avian models, including intercompany and consolidation processes.
• Partner with CFO and FP&A on budgeting, forecasting, and cash planning at hub and Avian levels.
• Design and maintain internal controls and accounting policies that scale with new Avians.
• Own external audits, PBC timelines, and audit-ready schedules to support financings and readiness.

Skills

Close ownership

Multi-entity accounting

Financial reporting

Audit management

Communication

Education

Bachelor's in Accounting/Finance

CPA

Tools

NetSuite

Sage Intacct

Job description

Osanni is a development-stage therapeutics company in San Francisco seeking a Controller to lead accounting operations across the hub and Avians, owning the close, consolidation, internal controls, audit, and technical accounting to provide leadership with an accurate view of each entity’s financial position.

Reporting to the CFO, you will build a multi-entity accounting infrastructure that scales as new Avians form, financed, and partnered.