Chief Financial Officer



Cast21 is a rapidly growing medical device startup whose mission is to change the way the world heals, starting with broken bones. We are committed to developing safe, effective products for orthopedic applications. Creative and clever people with a passion for change drive the company’s success. 

We are seeking a part-time Chief Financial Officer to leverage Cast21’s finances into a strategic asset and manage financial risk. This position can be fulfilled remotely, and preference will be given to those who are local to Chicago and participate in the flexible in-office policy. You will focus on communicating and owning financial key performance indicators to support Cast21’s fundraising and operational goals. This will include building and maintaining a clean financial data room, participating in fundraising activities, and bookkeeping. 

Candidates interested in changing the way the world heals should send a resume to

Roles and Responsibilities

  • Maintain financial statements
  • Assist with fundraising throughout the process pipeline
  • Manage financial risk and opportunity to optimize financial models
  • Bookkeeping

Minimum Requirements for this Position

  • Keen attention to detail
  • Excellent written and verbal communication skills
  • Google Drive and Microsoft Office

Relevant experience in the following areas is a plus

  • Startup
  • Fundraising experience (either side of the deal)
  • CPA or other tax exposure
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