Personal Information

Full Name: Lee Seong-hyun

Nickname: Not Public

Country/State: South Korea

Date of Birth:

Languages Known: English

Zodiac Sign:

Food Habit: Vegetarian

Religion: Not public

Hobbies: Reading, writing, studying

Education

School: Not publicly disclosed

College: Not Public

Degrees Obtained: Not Public

Physical Stats

Height: 175 cm

Weight: 71 kg

Family Information

Parents: Not Public

Siblings: Not Public

Marital Status: married

Wife: Not Public

Children: 0

Career

Current Position: Chief Executive Officer (CEO)

Skills:

Net Worth: Not Public

Awards & Achievements: No individual public award listings Recognised for leading Coinone through regulatory alignment and operational restructuring in South Korea

Biography Details

Lee Seong-hyun is a senior executive in the South Korean digital asset industry and currently serves as CEO of Coinone. Coinone is one of South Korea’s established cryptocurrency exchanges and operates under the country’s Virtual Asset Service Provider regulations.

As CEO, Lee oversees overall strategy, compliance, risk management, and platform operations. His leadership focuses on strengthening trust, enhancing security standards, and aligning Coinone’s services with Korea’s evolving regulatory framework. Under his direction, the exchange has prioritised transparency, customer protection, and sustainable growth within a tightly regulated market.

Public information about his personal background, including education, early career, and family life, is limited, which is common among executives operating in regulated financial sectors in South Korea. Professionally, he is regarded as a steady operator focused on long-term institutional credibility rather than rapid expansion.

In 2025, Coinone continued to strengthen its compliance posture within South Korea’s strict crypto regulatory environment. Under Lee Seong-hyun’s leadership, the exchange focused on improving internal controls, enhancing customer verification systems, and upgrading security infrastructure. Coinone also participated in domestic industry discussions around investor protection, stable regulation, and sustainable growth of the Korean crypto market.

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