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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)

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


Request a Quote

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


Join Our Linguist Network

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


Join Our Linguist Network

Contact Form

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

Fields marked with * are required.

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.

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