About Sidley Austin LLP
Sidley is an elite global law firm. With approximately 2,300 lawyers and 160 years of experience, we have established a reputation for deploying innovative legal strategies to achieve powerful results for our clients in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters. Our perspective and reach are truly global, supported by 21 offices strategically situated in key commercial, regulatory, and financial centers across the world. Our lawyers and business professionals, fluent in more than 75 languages, possess the cultural awareness and cross-border legal acumen needed to bring clarity to a dynamic business landscape. Our offices are found in Beijing, Boston, Brussels, Century City, Chicago, Dallas, Geneva, Hong Kong, Houston, London, Los Angeles, Miami, Munich, New York, Palo Alto, San Diego, San Francisco, Singapore, Sydney, Tokyo, and Washington, D.C. Attorney Advertising. Prior results do not guarantee a similar outcome. Photos may include Sidley alumni or other individuals who are not Sidley lawyers. Photos may be stock photographs. All service marks herein are registered or used by Sidley Austin Holding LLP worldwide. © 2026 Sidley Austin Holding LLP. All rights reserved. MillionPhones has 475 verified mobile phone numbers for Sidley Austin LLP employees across 10 departments, helping sales teams connect with decision-makers directly.
Sidley Austin LLP Leadership — Direct Phone Numbers Available
Sidley Austin LLP Phone Numbers by Department
| Department | Contacts | Verified Mobiles | Coverage |
|---|---|---|---|
| Other | 323 | 74% | |
| Legal | 48 | 71% | |
| Engineering | 20 | 52% | |
| Human Resources | 19 | 78% | |
| Sales | 14 | 66% | |
| Finance | 12 | 82% | |
| Marketing | 11 | 86% | |
| Operations | 5 | 85% | |
| Customer Success | 4 | 61% | |
| Product | 4 | 59% |