Executive record
Cliff Hou
Career profile: Cliff Hou on CISO Spotlights ↗
Cliff Hou was named Chief Information Security Officer at TSMC. The appointment was announced in the week of December 16, 2024, per SecurityWeek Industry Moves.
Before the appointment: Senior Vice President and Deputy Co-COO at TSMC, per the same source.
The record holds no later verification of the seat.
1 tracked move on the Wire · Updated
Career timeline
Every move the record holds for Cliff Hou, newest first, with the earlier roles the announcements name.
· Appointment
Named Chief Information Security Officer at TSMC
Source: SecurityWeek Industry Moves (week of 2024-12-16) ↗ · Move record
Before December 2024· Earlier role
Senior Vice President and Deputy Co-COO at TSMC
Named in the announcement of the TSMC appointment · Source: SecurityWeek Industry Moves (week of 2024-12-16) ↗
The appointment
Announced week of December 16, 2024 · Source: SecurityWeek Industry Moves (week of 2024-12-16) ↗ · Move record
TSMC named Cliff Hou as its Chief Information Security Officer, effective January 1, 2025. He was promoted from the role of Senior Vice President and Deputy Co-COO at TSMC.
According to TSMC, it established a dedicated information security organization called Global Security Management, and as CISO, Hou is in charge of planning, monitoring and management of its information security policies and procedures. According to TSMC, Hou was also deputy of Y.P. Chyn at the time of the report. According to TSMC, the CISO chairs its Proprietary Information Protection and Risk Committee, whose members include the Vice Presidents of Operations, Legal, Human Resources and Research and Development. The CISO also chairs TSMC's IT Security Committee, which at the time of the report brought together the Information Technology Vice President and Directors in monthly meetings, the company said.
TSMC says that in August 2018 Hou served as Vice President of Technology Development, after being its Vice President of Design and Technology Platform between August 2011 and July 2018. The company also lists Senior Vice President roles in Technology Development and in Europe and Asia Sales among his TSMC experience. According to TSMC, Hou joined the company in 1997 and, through 2007, set up its organizations for reference flow and technology design kit development. TSMC says that over the last decade Hou led development of its Open Innovation Platform. Before TSMC, he was a design environment section manager at the Industrial Technology Research Institute's Computer & Communications Research Laboratories in Taiwan, the company says. According to the company, at the time of the report Hou sat on the Board of Directors of Global Unichip Corp. and held 44 U.S. patents. He holds a Syracuse University Ph.D. in Electrical and Computer Engineering and a B.S. in Control Engineering from Taiwan's National Chiao-Tung University, TSMC says.
TSMC's Board of Directors has made the Audit and Risk Committee responsible for supervising and managing corporate information security, the company says. According to TSMC, Global Security Management executives report to that committee every six months on risk management measures, including policies, plans and implementation results.
The company: TSMC
- Sector
- Technology
- Region
- Asia-Pacific
- Company record
- Who runs security at TSMC: 1 confirmed move on the record
Appointed in the same period
Other security chiefs in Technology whose appointment was announced within 90 days of Cliff Hou's, nearest first (8 of 13). The Technology bench
Noam Vander, Chief Information Security Officer at Atera
Ryan Weeks, Chief Information Security Officer (CISO) at Vimeo
Alex Ryals, Chief Information Security Officer at MicroAge
Devon Bryan, Global Chief Security Officer at Booking Holdings
Darren Remblence, Chief Information Security Officer at 8x8, Inc.
David Cross, Chief Information Security Officer at Atlassian
Hemant Chaskar, Chief Information Security Officer at Nile
Dane Stuckey, Chief Information Security Officer at OpenAI
Record facts
- Moves on the record
- 1 confirmed move, each with its source
- On the record since
- September 26, 2026
Questions about Cliff Hou
- When did Cliff Hou become CISO of TSMC?
- The appointment was announced in the week of December 16, 2024, per SecurityWeek Industry Moves. The record holds the announcement, not a start date.
- Is Cliff Hou still the CISO of TSMC?
- The newest source the record holds for this seat is the appointment announced in the week of December 16, 2024. It holds no later verification, so it does not state who holds the seat today.
- What was Cliff Hou's role before this appointment?
- Before the appointment, Cliff Hou was Senior Vice President and Deputy Co-COO at TSMC, according to the announcement (SecurityWeek Industry Moves).
Sources
- 1.SecurityWeek Industry Moves (week of 2024-12-16) ↗: the appointment at TSMC, week of December 16, 2024
- 2.CISO Spotlights career profile ↗: a fuller career profile on a sister site
This record begins with CISO Tribune's tracking in 2026.
Related guides

CISO Podcasts: The Shows That Interview Sitting Security Leaders
Four active podcasts interview sitting CISOs: CISO Series Podcast, Defense in Depth, The New CISO and Risky Business Features. Hosts, cadence, sponsors.

CISO, CSO, VP of Security, Head of Security: What the Titles Mean and What the Record Shows
A chief information security officer (CISO) owns information security. A chief security officer (CSO) usually adds physical security and investigations.

How to Become a CISO: Career Path, Experience and Certifications
There is no CISO degree and no single route to the seat. What the certification bodies, career guides and CISO Tribune's own record show about the path: typical prior roles, the certifications that actually come up, and how long it takes.