Mengchen Li
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Mengchen Li Email & Phone Number

Head Of Information Security at TeleSign at TeleSign
Location: Irvine, California, United States 6 work roles 2 schools
1 work email found @telesign.com 5 phones found area 714 and 800 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email m****@telesign.com
Direct phone (714) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Head Of Information Security at TeleSign
Location
Irvine, California, United States

Who is Mengchen Li? Overview

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Quick answer

Mengchen Li is listed as Head Of Information Security at TeleSign at TeleSign, based in Irvine, California, United States. AeroLeads shows a work email signal at telesign.com, phone signal with area code 714, 800, and a matched LinkedIn profile for Mengchen Li.

Mengchen Li previously worked as Head Of Information Security at Telesign and Executive Director, Information Security at Allergan. Mengchen Li holds Mba, Business Administration And Management, General from University Of California, Irvine - The Paul Merage School Of Business.

Company email context

Email format at TeleSign

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{first}{last}@telesign.com
86% confidence

AeroLeads found 1 current-domain work email signal for Mengchen Li. Compare company email patterns before reaching out.

Profile bio

About Mengchen Li

I am a cybersecurity executive focusing on security operation, incident response, security program strategy, architecting and engineering. My strengths include operation excellence, advanced threat defense, data protection and strategic planning. I have a broad spectrum understanding on information security with deep technical insights--it is this breadth and depth of knowledge with tremendous experiences and leadership skills that make me distinctive. One of the best examples of my work was to materialize cybersecurity architecture into effective and efficient enterprise Security Operation Center (SOC) and Incident Response operations using standard NIST cybersecurity framework. I do this by empowering people, nurturing innovation, and influencing and inspiring. Being a cybersecurity evangelist, I am excited to further develop my career in cybersecurity controls in Identify, Protect, Detect, Respond, and Recover.Skill Set:🔸 Leadership 🔸 Integrity and Trust 🔸 Accountability Ownership🔸 Build Alliances 🔸 Budget Planning 🔸 Performance Management🔸 Security Operation Center SOC 🔸 Incident Response CIRT, CSIRT🔸 Security Information Event Management (SIEM) 🔸 Email Security🔸 Advanced Threat Protection 🔸 NIST Cyber Security Framework CSF 🔸 Zero Trust Architecture 🔸 Cloud Security and CASB 🔸 Cyber Threat Intelligence🔸 Internal Risk Analytics UEBA 🔸 Data Protection 🔸 Data Loss Prevention DLP🔸 Endpoint Detection & Response EDR 🔸 Foundational Hygiene 🔸 Security Awareness Program🔸 Vulnerability Management 🔸 Identity & Access Mgmt IAM 🔸 Role Based Access Control🔸 Application Security 🔸 DevSecOp 🔸 Single Sign On 🔸 Network Perimeter Security🔸 Security Policy Procedure 🔸 Program/Project Management 🔸 Security Measurements Metrics🔸 Computer Forensics 🔸 e-Discovery 🔸 Problem Solving 🔸 Third Party Oversight🔸 IT Compliance/Audit & GRC 🔸 HIPAA, SOX, PCI, PII, PHI, GDPR, CCPA, GxP

Listed skills include Information Security, Vendor Management, Enterprise Architecture, Network Security, and 18 others.

Current workplace

Mengchen Li's current company

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TeleSign
Telesign
Head Of Information Security at TeleSign
AeroLeads page
6 roles · 28 years

Mengchen Li work experience

A career timeline built from the work history available for this profile.

Head Of Information Security

Current

Marina Del Rey, Ca, Us

May 2021 - Present

Executive Director, Information Security

Dublin, Coolock, Ie

🔸 Provided thought leadership on security strategy development and enterprise security programs🔸 Led SOC and CIRT teams to investigate, contain, and mitigate and remediate cybersecurity incidents alerted to CIRT through SIEM, end users, and other advanced controls managed by Information Security Office; averaged ~1000 security incidents monthly🔸 Led SOC and CIRT operation teams to develop quarterly/monthly security metrics on operation effectiveness, efficiency and quality assurance, security trending, threat landscape; executive metrics for senior management🔸 Implemented Quality Assurance for SOC and CIRT, and continued to improve processes, people and technology; significantly improved SOC and CIRT effectiveness and efficiency🔸 Oversaw service delivery on Managed Security Service Provider🔸 Managed resources to deliver security programs and projects🔸 Ensured deliverables with quality assurance🔸 Collaborated with other IT functional towers to improve the ability to defend and prevent security incidents; built alliances cross multiple business functions, as a result, gained business trust🔸 Provided security architecture and engineering subject matter expertise🔸 Conducted annual enterprise cybersecurity maturity evaluation and assessments

Oct 2008 - Dec 2020

Sr. Identity Management Architect

Citi Residential Lending, Citigroup
2005 - 2008 ~3 yrs

Sr. Security Architect

Deloitte
2004 - 2005 ~1 yr

Sr. Consultant

Transcanada
1999 - 2004 ~5 yrs
2 education records

Mengchen Li education

Mba, Business Administration And Management, General

University Of California, Irvine - The Paul Merage School Of Business

Master Of Engineering - Meng, Computer Systems Engineering

Rmit University
FAQ

Frequently asked questions about Mengchen Li

Quick answers generated from the profile data available on this page.

What company does Mengchen Li work for?

Mengchen Li works for TeleSign.

What is Mengchen Li's role at TeleSign?

Mengchen Li is listed as Head Of Information Security at TeleSign at TeleSign.

What is Mengchen Li's email address?

AeroLeads has found 1 work email signal at @telesign.com for Mengchen Li at TeleSign.

What is Mengchen Li's phone number?

AeroLeads has found 5 phone signal(s) with area code 714, 800 for Mengchen Li at TeleSign.

Where is Mengchen Li based?

Mengchen Li is based in Irvine, California, United States while working with TeleSign.

What companies has Mengchen Li worked for?

Mengchen Li has worked for Telesign, Allergan, Deloitte & Touche, Citi Residential Lending, Citigroup, and Deloitte.

How can I contact Mengchen Li?

You can use AeroLeads to view verified contact signals for Mengchen Li at TeleSign, including work email, phone, and LinkedIn data when available.

What schools did Mengchen Li attend?

Mengchen Li holds Mba, Business Administration And Management, General from University Of California, Irvine - The Paul Merage School Of Business.

What skills is Mengchen Li known for?

Mengchen Li is listed with skills including Information Security, Vendor Management, Enterprise Architecture, Network Security, Information Security Management, Security, Cissp, and Governance.

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