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Seonghyun (Sean) Lee Email & Phone Number

Chief Executive Officer at 코인원 Coinone
Location: Seoul, Seoul, United States 14 work roles 2 schools
1 work email found @bain.com LinkedIn matched
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Current company
Role
Chief Executive Officer
Location
Seoul, Seoul, United States
Company size

Who is Seonghyun (Sean) Lee? Overview

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Seonghyun (Sean) Lee is listed as Chief Executive Officer at 코인원 Coinone, a company with 181 employees, based in Seoul, Seoul, United States. AeroLeads shows a work email signal at bain.com and a matched LinkedIn profile for Seonghyun (Sean) Lee.

Seonghyun (Sean) Lee previously worked as Chief Strategy Officer (CSO) at Yanolja Platform at Yanolja and Chief Executive Officer at Zuminternet. Seonghyun (Sean) Lee holds Master Of Business Administration (Mba), Corporate Finance, Accounting, And Financial Instruments & Markets from Nyu Stern School Of Business.

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{first_initial}{last}@bain.com
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Profile bio

About Seonghyun (Sean) Lee

As the Chief Strategy Officer at Yanolja Platform, Sean leads the platform business of the global leader in travel, leisure and lifestyle, with more than 30 million users. He leverages his extensive experience and skills in strategy, finance, and IT to create and execute the company's vision, mission, and goals.Sean has over 20 years of professional experience in various industries, including consulting, banking, and IT. He was the CEO of Zum Internet, where he successfully restructured the company and launched innovative fintech services, such as an investing platform and an OTC stock trading app. He also led the fintech business and diverse investments at Dunamu, where he launched the first mobile stock trading platform for unlisted stocks, achieving USD 2 billion in transaction volume and USD 50 million in net profit within two years. He also has a strong background in consulting, having worked at Bain & Company, Deloitte Consulting, and Stern Value Management, where he advised leading financial institutions and corporations on corporate strategy, operation strategy, commercial due diligence, valuation, and digital transformation. Sean holds an MBA from New York University and a BBA from Seoul National University, and has passed the CFA Level I exam.Sean is passionate about creating value for customers and stakeholders by leveraging data, technology, and innovation. He has a proven track record of delivering results, solving complex problems, and leading high-performing teams. He is also fluent in English and Korean, and has a keen interest in the global market trends and opportunities.

Listed skills include Strategy, Credit, Finance, Business Strategy, and 28 others.

Current workplace

Seonghyun (Sean) Lee's current company

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코인원 Coinone
코인원 Coinone
Chief Executive Officer
Seoul, South Korea
Website
Employees
181
AeroLeads page
14 roles

Seonghyun (Sean) Lee work experience

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

Chief Strategy Officer (Cso) At Yanolja Platform

Current

Seoul, KR

  • Led the merger of Yanolja Platform, the B2C business arm of Yanolja Group, and InterparkTriple via Merger through Division, launching Korea’s No.1 OTA player ‘Nol Universe’ and creating corporate and operating synergies
  • Established and executed the B2C business strategy of Yanolja Platform including domestic/overseas accommodation, flight, leisure, tickets, etc.
  • Developed new businesses and partnerships with global OTAs, leisure/ticket providers, payments service provider, etc. and strengthened the core capabilities of Yanolja as the No.1 travel tech company
  • Restructured the Business Division in charge of motel and pension sales – the largest sales team consisting of 150 workforce - and drove the increase in GMV, revenue, and EBIT, contributing the growth of the overall.
Mar 2024 - Present

Chief Executive Officer

Seoul, KR

  • 1. Restructuring
  • Established and executed the company-rebuilding (turnaround) strategy by restructuring less competitive businesses, enhancing productivity, and launching B2C fintech services, resulting in achieving the highest OP.
  • Introduced new mission/vision and core values including ‘obsession to customer value’2. Corporate Strategy
  • Established corporate strategy including product roadmap, G2M, inorganic growth plan, etc.
  • Launched ‘InvestingView’, an investing platform with real-time financial market info, stock heat maps, experts insights, community; made MOUs with leading securities firms
  • Differentiated 'ZUM portal', the 3rd largest portal in Korea with 7M MAU, by providing ‘ZUM Invest’ achieving 90K DAU
Dec 2020 - Dec 2023

Head Of Fintech Business

서초구, 서울특별시, KR

  • 1. Corporate Strategy & Execution
  • Launched ‘Stock Plus Unlisted’, the Korea’s first OTC MTS for unlisted stocks, which facilitated investors to invest in 4000+ private companies; achieved transaction volume of USD 1bn and acquired 1million users within.
  • Resolved regulatory issue and established a basis to receive transaction fees generated from ‘Stock Plus Unlisted’ from a partnering securities firm by being granted regulatory exception from Financial Services.
  • Enhanced ‘Stock Plus’ (MTS), the largest stock trading community with 6 million users, by providing the U.S. stock trading feature in alliance with KB Securities and created new revenue; provided insights on NASDAQ.
  • Led the series A investment in a fast-growing contents provider offering art classes from deal sourcing to closing, whose corporate value doubled within two years
  • Led the inorganic grow strategy and conducted commercial due diligence and management meetings for M&A and investments (i.e. BS Rental, Travel Wallet) 3. Subsidiary Management
Oct 2019 - Jan 2021

Consultant

Boston, MA, US

  • Developed business plan for digital personal finance management (PFM) service including account aggregation and spend management for leading financial group in Korea covering banking, card, securities and insurance
  • Established new business plan to launch a new internet bank for Fintech Unicorn including product/service strategy, marketing strategy, financial modeling, and risk management plan
  • Provided commercial due diligence on the largest Korean financial group for USD 0.7 billion investment by PE firm
  • Recommended optimal acquisition strategy to PE firm which considered acquiring a leading general agency (GA)
  • Developed procurement strategy for global electric vehicle (EV) battery manufacturer including strategic sourcing, vendor management, organization restructuring and talent management
  • Conducted commercial due diligence on leading 3D glass machine manufacturer for smartphone for PE firm
Jun 2018 - Oct 2019

Manager | Strategy Group | Financial Services Practice

Worldwide, OO

  • Provided recommendation on establishing long-term business strategy and restructuring corporate governance structure of the largest local bank by conducting external/internal analyses, interviews, and benchmarking study
  • Advised Asian financial institution on improving competitiveness of investment fund with USD 90 billion AUM
  • Developed leading local bank’s mobile banking strategy including revamping existing banking app service and offering innovative solutions, and digital marketing strategy for their launch of new real estate platform
  • Facilitated top tier Korean bank’s corporate banking and global transaction banking (GTB) strategy in Southeast Asia by providing macro/industry/country/competitive analyses and customized solutions
  • Provided recommendation on client acquisition strategy of leading disruptive digital insurer in Korea
Nov 2016 - Jun 2018

Management Consultant - Corporate Finance Advisory

New York, NY, US

  • Provided fairness opinion to Multiplus, a Brazilian loyalty program service provider for TAM airlines, for its business strategy including M&A and organic growth; conducted valuation analysis and real option modeling
  • Managed valuation analysis by measuring key performance metrics and conducting peer analysis for aircraft leasing, oil&gas, manufacturing, telecommunication, and pharmaceutical industries in the U.S. and the Caribbean
  • Implemented EVA or Economic Value Added, a value-based management system, to U.S. corporate clients including Regal Beloit for their performance measurement, compensation plan, and value creation
  • Prepared business proposals for multinational corporate clients including Boeing, Danaher, GE, and AirCastle
  • Developed internal credit rating model by incorporating EVA into traditional credit rating methodology; launched risk management practice including credit and operational risk to expand product spectrum
Aug 2015 - Oct 2016

Mba Equity Analyst

Express Mgmt Holdings (A Family Office Hedge Fund)
  • Performed valuation analysis on Shake Shack by utilizing discounted cash flow, comparable public companies, and precedent transactions methodologies; attended roadshow; analyzed fine-dining restaurant industry trends
  • Conducted IPO valuation analysis for tech and healthcare companies including GoDaddy and Bellerophon by attending management meeting, and confirmed financials and forecasts through interaction with management
Jan 2015 - May 2015

Mba Summer Associate, Liability Pricing, Citi U.S. Commercial Banking

New York, New York, US

  • Built monitoring tool for cash management pricing exceptions, analyzed performance and profitability, and executed re-pricing strategy to capture additional revenue growth opportunity of USD 0.2 million across the U.S.
  • Facilitated new product launch by executing market research and coordinating with other teams, helping Citi maintain strong liquidity ratio under Basel III
  • Developed marketing tool and distributed to all sales teams, helping bankers find extra cross-sell opportunities
  • Built new balance reporting for weekly banker updates and drove decision-making process for senior management
Jun 2014 - Aug 2014

Global Service Manager, Treasury & Trade Solutions (Tts), Citi Global Transaction Services(Gts)

New York, New York, US

  • Facilitated the Samsung’s global business strategy by resolving their cross-border business issues as the first Global Service Manager for the client; recommended Citi’s advanced banking solutions; enhanced relationship
  • Managed 140+ global teams to service key cash/FX management products for Emerging Market Champions clients
Mar 2013 - Jul 2013

Cash Product Manager, Treasury & Trade Solutions (Tts), Citi Global Transaction Services (Gts)

New York, New York, US

  • Identified partnership opportunities with Payment Gateway firms including Danal and KG Inicis, closed deals to service Citi’s cash products; prepared legal documents; raised annual revenue by USD 0.5 million
  • Expanded deposit volume by USD 4 billion (+20%) in three months by analyzing deposit trends and providing tailored solutions; managed Citi’s liquidity portfolio of USD 40 billion; received ‘Institutional Client Group.
  • Launched new service to collect US visa interview fees; prepared legal documents and contracts; negotiated terms and conditions with counterparties; led global team of 10 across NY, Dublin, and Hong Kong
  • Provided mobile collection service for corporate clients including Coca Cola and Philip Morris with senior product manager; launched the first mobile collection service in the Asia Pacific region at Citi
  • Provided virtual account product service for corporate clients to more effectively reconcile receivables through cross-border transactions by leading regional teams in Hong Kong
  • Launched ‘Cash Pickup & Delivery Service’ in Nov. 2010 to facilitate cash collections of multinational companies, provided the service to Louis Vuitton, Thai Airways and L’Oreal, and achieved additional interest.
Apr 2010 - Mar 2013

Relationship Manager, Citi Corporate Banking

New York, New York, US

  • Provided business loan of USD 30 million using interest rate swaps to Neowiz Games, a leading game company in the Korean market, supported acquisition financing for taking over GameOn in Japan, achieved revenue of USD.
  • Increased the credit line of Seohee Construction, a medium-sized company, from USD 15 million to USD 20 million; recognized as one of the successful cases of policy adaptation in the local market during financial crisis
  • Issued Standby Letter of Credit (SLOC) of USD 10 million to help eB Card, a Korean payment system provider, establish public transportation card system in Quito, Ecuador, and facilitated their business expansion strategy
  • Managed 120+ corporate clients’ loan portfolio of both asset-based lending and unsecured loan; kept no credit loss
  • Offered trade finance products including L/C, L/G, factoring or A/R financing to multinational and local clients
  • Selected for Citi’s MAGIC (Management Associate Graduate Integrated Curriculum) Program typically reserved for MBA graduates, and successfully completed the program in Shanghai in 2009
Dec 2007 - Apr 2010

Financial Analyst, Stainless Steel (Sts) Strategy Dept., Sts Division

Pohang, Gyeongsangbuk-do, KR

  • Conducted feasibility analysis for significant overseas investments resulting in acquisition of Thainox in Thailand and establishment of joint venture for a nickel mine in New Caledonia
  • Developed process to consolidate budgeting between POSCO’s HQ and overseas subsidiaries, Qingdao Pohang Stainless Steel and Zhangjiagang Pohang Stainless Steel, in China
  • Generated division’s monthly performance report to enhance management’s investment process
Aug 2006 - Dec 2007

Supply Officer, Lieutenant Junior Grade

Gyeryong, South Chungcheong, KR

  • Supervised overall logistics for the 2005 Cruise Training Forces; nominated ‘Best Navy Officer’
  • Implemented base enhancement plan and doubled the administration’s distribution capability
  • Supported Korea-US joint military campaigns along the northern limit line (NLL)
Mar 2003 - Jun 2006
Team & coworkers

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2 education records

Seonghyun (Sean) Lee education

Master Of Business Administration (Mba), Corporate Finance, Accounting, And Financial Instruments & Markets

Nyu Stern School Of Business

Bachelor Of Business Administration (Bba), Accounting And Finance

Seoul National University
FAQ

Frequently asked questions about Seonghyun (Sean) Lee

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

What company does Seonghyun (Sean) Lee work for?

Seonghyun (Sean) Lee works for 코인원 Coinone.

What is Seonghyun (Sean) Lee's role at 코인원 Coinone?

Seonghyun (Sean) Lee is listed as Chief Executive Officer at 코인원 Coinone.

What is Seonghyun (Sean) Lee's email address?

AeroLeads has found 1 work email signal at @bain.com for Seonghyun (Sean) Lee at 코인원 Coinone.

Where is Seonghyun (Sean) Lee based?

Seonghyun (Sean) Lee is based in Seoul, Seoul, United States while working with 코인원 Coinone.

What companies has Seonghyun (Sean) Lee worked for?

Seonghyun (Sean) Lee has worked for 코인원 Coinone, Yanolja, Zuminternet, Dunamu, and Bain & Company.

Who are Seonghyun (Sean) Lee's colleagues at 코인원 Coinone?

Seonghyun (Sean) Lee's colleagues at 코인원 Coinone include 김유겸, Yunjeong Choe, Sunwoo Lee, Simo Jay, and 박상균.

How can I contact Seonghyun (Sean) Lee?

You can use AeroLeads to view verified contact signals for Seonghyun (Sean) Lee at 코인원 Coinone, including work email, phone, and LinkedIn data when available.

What schools did Seonghyun (Sean) Lee attend?

Seonghyun (Sean) Lee holds Master Of Business Administration (Mba), Corporate Finance, Accounting, And Financial Instruments & Markets from Nyu Stern School Of Business.

What skills is Seonghyun (Sean) Lee known for?

Seonghyun (Sean) Lee is listed with skills including Strategy, Credit, Finance, Business Strategy, Financial Analysis, Business Analysis, Management, and Analysis.

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