EthSign

4 Decision Makers · 5 Verified Contacts & Email Format

📍 Los Angeles, CAFinance & Banking🗓 Est. 2019👥 11–50 employees

About EthSign

EthSign is an e-signing platform that utilizes blockchain technology to offer a decentralized, customizable and transparent version.

Email Format

{first_name}@ethsign.xyz — 100.0%

sarah@ethsign.xyz

Leadership & Decision Makers

Contact details of 4 EthSign decision makers

Xin Yan

Co-Founder and CEO
  • Work email

    x*n@ethsign.xyz

Timothy M Lee

COO LinkedIn
  • Work email

    t*********e@ethsign.xyz

Jack X.

Co-Founder, Tech Lead

Potter Li

Co-Founder

Team & Specialists

Contact details of 1 EthSign team members

Xinda

Design Lead LinkedIn
  • Work email

    c****e@ethsign.xyz

General Emails

General company emails, e.g. customer support lines

    info@ethsign.xyz

    General Inquiries

    support@ethsign.xyz

    Customer Service

    legal@ethsign.xyz

    Legal Department

    stoneshi@ethsign.xyz

    General Inquiries

    jxu@ethsign.xyz

    Unclassified inbox

    pli@ethsign.xyz

    Unclassified inbox

    evanyan@ethsign.xyz

    Unclassified inbox

    jayhu@ethsign.xyz

    Unclassified inbox

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Company Info

Last updated: 27/07/2025

Los Angeles, CA

Legal Name: BUILDBLOCK TECH PTE. LTD.
Employees: 11-50
Founded Date: 2019
Company Type: For Profit
Operating Status: Active
Last Funding Type: Corporate Round
Last Investment Activity: Feb 21, 2023
Investments Activity: Feb 21, 2023 Feb 21, 2023 Dec 18, 2022

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