Meet Sesen at DIA 2025 in Washington, D.C.
Join us June 15–19 at Booth #2013 to explore global clinical and regulatory language solutions.
   

Company Headquarters & Regional Offices

Sesen maintains a strong global presence to support clients across the life sciences sector. Our headquarters and regional offices are strategically located to ensure timely, compliant service for multinational projects.

Sesen Headquarters – Boston, USA

Address:

1 Post Office Square, 23rd Floor
Boston, MA 02109, USA

Phone: [Click to Call] +1-617-263-8950

Business Hours: Monday–Friday, 9:00 AM–6:00 PM (Eastern Time)

Directions: View on Google Maps

Departmental Contacts

To ensure faster response times and better service, please contact the appropriate department below based on your inquiry.

Sales & Client Inquiries
For new project discussions, pricing, or general sales inquiries: 📧 sales@sesen.com 📞 Call Our Sales Team at +1-617-263-8950

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Project Support & Existing Clients

For ongoing projects or account-specific questions:

📧 support@sesen.com

Vendor Applications & Translators

Interested in joining Sesen as a linguist or vendor?

📧 vendors@sesen.com


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Media & PR Inquiries

For press requests, speaking opportunities, or media collaborations:

📧 media@sesen.com

 
Careers & HR

For employment opportunities or HR-related questions:

📧 careers@sesen.com

 


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Contact Form

For general inquiries, please use the form below. Our team will route your message to the appropriate department and respond promptly.

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    Let’s Talk About Your Next Life Sciences Project

    From clinical trial materials to regulatory submissions, Sesen delivers accurate, compliant, and timely translation solutions tailored to the life sciences industry. Connect with us to get started.