Sequentis Financial LLC is a private capital investor and the former legal name of Zimmer Financial Services Group LLC. It led a $75 million capital raise for Ategrity Specialty Insurance Company in September 2021, serving as the lead equity backer for the Delaware‑domiciled specialty property & casualty insurer headquartered in Scottsdale, Arizona. Regulatory examination material for Ategrity documents a Tax Allocation Agreement effective April 1, 2018 that names Zimmer Financial Services Group LLC (formerly Sequentis Financial LLC) as the affiliated parent and shows the group includes Bermuda‑domiciled reinsurance affiliates. Those filings position Sequentis Financial inside an insurance holding‑company platform that has both operating insurer and reinsurance entities. Sequentis Financial’s demonstrated willingness to provide sizable equity to an operating insurer and its placement within an insurance/reinsurance ownership structure make it a potential strategic capital source for sponsors seeking equity from investors with insurer balance‑sheet or reinsurance alignment.