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Brian (Seung Hee) Choi Email & Phone Number

Country Sales Director at Taiwan Semiconductor
Location: South Korea, Korea, Republic of 8 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Country Sales Director
Location
South Korea, Korea, Republic of
Company size

Who is Brian (Seung Hee) Choi? Overview

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Brian (Seung Hee) Choi is listed as Country Sales Director at Taiwan Semiconductor, a with 126 employees, based in South Korea, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for Brian (Seung Hee) Choi.

Brian (Seung Hee) Choi previously worked as Sales Director at Silanna Semiconductor and Sales Director at Vic21Tech. Brian (Seung Hee) Choi holds A Bachelor'S Degree, Electronic Engineering from Kookmin University.

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Email format at Taiwan Semiconductor

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Taiwan Semiconductor

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Profile bio

About Brian (Seung Hee) Choi

Brian (Seung Hee) Choi is a Country Sales Director at Taiwan Semiconductor. They is proficient in English. Colleagues describe them as "I have known Brian for many years and worked together in multiple different companies He is so far the best sales person I have known He understood what his customers needs and diligently working with the HQ to get what he needs to satisfy his customers He is honest, non-political, and work very hard and long hours "

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Brian (Seung Hee) Choi's current company

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Taiwan Semiconductor
Taiwan Semiconductor
Country Sales Director
taipei, taiwan, taiwan
Website
Employees
126
AeroLeads page
8 roles

Brian (Seung Hee) Choi work experience

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Sales Director

Korea

Role & Responsibility: • Leading Korea team (local FAEs and 1 QA engineer) • Promoting ACDC & DCDC power conversion product and solution. • Goal and objective set up and management distributors and internal teams. • Product training and sales activation improvement of distributors • Maintained a cooperate closely with related departments. • Organized and attended an event of domestic/global.Main Achievements: • Engaged Samsung APS team at Samsung mobile communication division who is responsible for mobile accessories and ODMs. • Closely worked with Samsung APS team for new project concept and discussed new/key performances with customers and internal teams. (Smallest PCB size, Highest efficiency, lower temperature, and stable EMI performance.) • Worked with Haem for 65W 1C PD adaptor power design. • Worked with Samsung APS team and Dongyang for 50W 2C PD adaptor power design. • Worked with ODM of HKMC for CLA charger (Cigar lighter charger for vehicle).

Sep 2021 - Aug 2024

Sales Director

Vic21Tech

동탄

Role & Responsibility: • Leading Sales teams (2 salespersons, 1 FAE and 3 customer service women) • Promoting DCDC product of MPS to automotive customers. • Managed commission budget, targets, and profits • Reinforced relationships with customers and MPS Korea.Main Achievements: • Increased commission biz, USD $19M to USD $35M from LG VS. Supported approval process for automotive products. • Created new buy & resale revenue, USD $900K to USD $5M from Motrex and LG Hitachi Korea. • Made very strong friendships with purchasing & procurement teams of LG VS, Motrex and LG Hitachi Korea.

Feb 2019 - Aug 2021

Sales Director

대한민국 경기도

Role & Responsibility: • Incubating JoulWatt to Samsung and KR customers. • Promoting DCDC products and LED lighting solutions. • Set up Distributors and target sales segments.Main Achievements: • Engaged and created new revenue, USD $1M from Humax. • Engaged many LED power customers and create USD $800K with Ripple remover product. • Engaged Samsung mobile communication division and contracted NDA for new product development. • Engaged SoluM and Dongyang for 3in1 TV project and created USD $500K. Got indirect approval from Samsung thru SoluM and Dongyang.

Apr 2015 - Jan 2019

Senior Sales Manager

Dialog Semiconductor

대한민국 서울

Joint iWatt Korea Branch office in Mar 2012 and Dialog Semiconductor acquired iWatt 2013.Role & Responsibility: • Dedicated power conversion product and business • Training Distributors for ACDC power product/market/customers/Technologies. • Managing target revenue, FCST accuracy, stable Blog, and market shares.Main Achievements: • New design revenue creation, 5W zero power charger adaptor of Samsung Galaxy3 as single supplier. Shipped about 200M pcs to Samsung thru ODMs in 2012 and achieved USD $10M & 100% shares. • New penetration and created new revenue, 3.5W charger adaptor of Samsung Galaxy low-end phones and achieved newly USD $10M in 2013. • NDA with Samsung Mobile for Samsung AFC protocol ver. 2.0 design in 2014 • Created new design revenue USD $7M in 2014 and $15M in 2015. • Design in and won Samsung’s 32CHs LED driver for LED TV Back light unit. Received USD $35M FCST from Samsung VD and ODMs in 2016/2017.

Mar 2012 - Apr 2015

Sales Account Manager

Power Integrations

대한민국 서울

Role & Responsibility: • Promoting ACDC power conversion semiconductor and solutions to customers. • Managed LG in 2006~2010 and Samsung in 2011 / 2012. • Manage FCST accuracy, Blog, and revenue versus target.Main Achievements: • Managed target revenue USD $3M from LG Home appliances. Main customers were LG Air-conditioner, washing machine and refrigerator division. (2006~2010) • Created revenue from LG Phone’s charger adaptor. USD $13M and 90% shares. (2007~2009) • Design Ins from Samsung Air-conditioner and refrigerator.

Oct 2006 - Feb 2012

Field Sales Engineer

대한민국

Role & Responsibility: • Promoting Xiniks, Power integrations, SMSC and others. • Managed LG HE and HA.

May 2004 - Jan 2006

H/W Engineer

대한민국

Role & Responsibility: • H/W Test Engineer for ACDC power system and DCAC Inverter power system for LCD Monitor and TV CCFL backlight unit.

May 2001 - Apr 2004
Team & coworkers

Colleagues at Taiwan Semiconductor

Other employees you can reach at taiwansemi.com. View company contacts for 126 employees →

2 education records

Brian (Seung Hee) Choi education

FAQ

Frequently asked questions about Brian (Seung Hee) Choi

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

What company does Brian (Seung Hee) Choi work for?

Brian (Seung Hee) Choi works for Taiwan Semiconductor.

What is Brian (Seung Hee) Choi's role at Taiwan Semiconductor?

Brian (Seung Hee) Choi is listed as Country Sales Director at Taiwan Semiconductor.

Where is Brian (Seung Hee) Choi based?

Brian (Seung Hee) Choi is based in South Korea, Korea, Republic of while working with Taiwan Semiconductor.

What companies has Brian (Seung Hee) Choi worked for?

Brian (Seung Hee) Choi has worked for Taiwan Semiconductor, Silanna Semiconductor, Vic21Tech, Joulwatt Technology, and Dialog Semiconductor.

Who are Brian (Seung Hee) Choi's colleagues at Taiwan Semiconductor?

Brian (Seung Hee) Choi's colleagues at Taiwan Semiconductor include Masa Sato, Jovilyn Barboza, Davy Jane Rojas, Ss L, and . Yau . Hock.

How can I contact Brian (Seung Hee) Choi?

You can use AeroLeads to view verified contact signals for Brian (Seung Hee) Choi at Taiwan Semiconductor, including work email, phone, and LinkedIn data when available.

What schools did Brian (Seung Hee) Choi attend?

Brian (Seung Hee) Choi holds A Bachelor'S Degree, Electronic Engineering from Kookmin University.

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