Daniel Guillen: Email & Phone Number

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Professional-Business Analytics at AT&T|Irving, Texas, United States

Position:

Professional-Business Analytics at AT&T

Location:

Irving, Texas, United States

View Daniel Guillen's Email

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Last updated: 2026-06-02

Updated: 2026-06-02

Found email addresses for Daniel Guillen:

Business emails:

d************n@cingular.com,

d*******n@ix.netcom.com

Personal emails:

d************n@att.com,

d************n@att.eu,

d******n@att.com

Found phone for Daniel Guillen:

+1-***-***-1514

A different Daniel Guillen?

Work Experience 26 years

Professional-Business Analytics at AT&T

Sep 2021 - Current

Associate Director Retail Sales Operations at AT&T

Jun 2014 - Sep 2021

MANAGER, SLS PERF REPORTING at AT&T

Mar 2000 - Jun 2014

Daniel Guillen started working in 2000, then the employee has changed 2 jobs. On average, Daniel Guillen works for one company for 8 years 10 months.

Daniel is proficient in English, Portuguese, and Spanish. Their professional focus is Account Management, AI Agents, and AI for Business Analysis across 3 core areas.

Daniel holds Agentic AI for Business Analysis, SQL Server Fundamentals: Master Basic Query Techniques, and Critical Thinking and Problem Solving certifications.

Education

Instituto Politécnico Nacional

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