Long Trieu

Observer
DISC Type : ic

Senior Engineering Manager at Vireo

Vietnam

Overview

Long Trieu is a Senior Engineering Manager at Vireo with over 15 years of experience leading the development of mobile, web, and AI-driven software. He specializes in LLMs and Agentic AI, holding certifications from Google and IBM, and excels at aligning technical execution with product strategy to deliver high-impact solutions.

Passionate about mentoring, Long is dedicated to fostering the next generation of tech talent and has contributed to AI skills development programs with institutions like Fulbright University Vietnam. He is described by colleagues as a smart, supportive, and highly skilled leader who helps his team grow professionally.

He has launched products that achieved over 16 million downloads worldwide across the App Store and Google Play.

Personality Overview

Assertive

Curious

Value Driven

They are generally good communicators and can be hard to convince.  They ask a lot of questions and rely heavily on information and collaterals. They can sound friendly and charming but can quickly change gears to become inquisitive and probing.

Topics They Care About

Agentic AI & RAG
A core focus of his current role and highlighted by his recent IBM specialization, demonstrating deep interest in advanced AI architectures.
AI Talent Development
Actively contributes to AI education for the next generation, as shown by his recent collaboration with Fulbright University Vietnam.
Engineering Leadership
Co-founded multiple tech companies and actively hires for his team at Vireo. Recommendations praise him as a supportive and knowledgeable mentor.

Media Appearances

Long has no verified media appearances

Work History

2-2025
Senior Engineering Manager at Vireo
7-2022 - 2-2025
Tech Director at Goldrush Computing
2-2021 - 7-2022
Co-Founder | Tech Director at Fooder
4-2015 - 2-2021
Co-Founder | Tech Director at OkieLa
2-2014 - 3-2015
Project Manager at Tappy PTE. LTD

Education

2010 - 2013
Master of Science (M.S.) from Ho Chi Minh City University of Technology
2005 - 2010
Bachelor of Science (BS) from Ho Chi Minh City University of Technology

More Information

Social Presence :

Prographics :

Exp : 15 Location : Vietnam Job Level : Middle Designation : Senior Engineering Manager at Vireo
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Insights For Selling To Long

During A Call Or A Meeting

DO's

  • Ask them questions to understand their needs better while staying affable
  • Help them understand the risk aspect fully while inspiring confidence
  • Be prepared for a lot of questions, answer them objectively

DONT's

  • Don’t be too objective but make sure to pad your storytelling with data points
  • Don’t try to rush them into a decision, provide all necessary information first
  • Don’t rely excessively on your relationship with them to win the deal

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Long is

  • Proven value, strong testimonials are important for them, rapport can impact decisions a little.
  • Will you ever get a clear answer from Long

  • They are practical and friendly, don't expect a clear-cut response often.

Insights For Deal Planning

    How fast (or slow) will Long move?

  • They like to perform full analysis and can take time to make any decision.
  • Can Long take some risk or not?

  • They weigh all decisions systematically and are unlikely to take many risks.

You And Long

Personality Compatibility


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