Global
compliance
simplified
Explore the areas we cover
Our subject matter experts work with the best legal minds around the world to provide practical analysis of your obligations across a range of business-critical compliance topics, delivered online
Testimonials
Featured

LIVE WEBINAR
Global Data Protection and AI Trends 2025: Mid-Year Insights
Key developments to date and what's next across the Americas, EMEA and APAC.
Register: Thursday 26 June 2025, 2pm - 3pm (BST)

Video
SEC 13f-2 filings: Where are we now?
In this video, shareholding disclosure expert, Fiona O’Shea (aosphere), sits down with aosphere’s US counsel, C. Wallace DeWitt (Sidley Austin), to break down everything you need to know about the current state of play.
aosphere in numbers
1,200+
clients
use aosphere
18,000+
individual
users
19 years
aosphere lawyer
average experience