Joan Ziegler — investor profile photo

Joan Ziegler

CEO Founder Board Member Investor. Ensures Personal Identitfiers are protected, AI can be trusted because it never hallucinates & an accretive value engine that transforms data into appreciative assets.

📍 Belvedere-Tiburon, California, United States🔄 Updated November 2026💼 8 investments📅 31 years investing🗓 Last invested Jan 2024
Operator-angel🌍 United States
8
Total investments
0
Early stage
0
Mid stage
1
Late stage
31y
Years active

Portfolio

4 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
CEO & Board Member at Elev8 Data
Jan 2024
CEO & Board Member at SyqurX
Mar 2023
Our patented 3Psecure technology protects sensitive patient data from fraud so health records can be shared throughout the ecosystem while consistently maintaining compliance with HIPAA regulations.
CEO & Board Member
Aug 2018
As digital integration technology leaps forward, today’s consumers demand data security more than ever before. The volume of data touchpoints is skyrocketing, requiring trust wherever the data travels. Sequent’s mission is to bring confidence, trust, and simplicity to the digital world of transactions, shared information and privacy. Based in Silicon Valley, Sequent Software was founded in 2010. Since its founding, Sequent has been at the forefront of digital transformation and mobile security. Sequent delivers its patented technology to enable and secure mobile experiences in payments, financial services, loyalty and digital access to hard and soft assets. Sequent Platform fully secures account data, personal data, PII, Electronic Health Records and other credentials on mobile, wearable and IoT devices. Sequent serves customers globally from offices in Phoenix, Tokyo, London, Hong Kong, Shenzhen, Macau and São Paulo.
CEO, Co-founder, Board Member May 2000 - present
2000
Experience · 9 entries
All (9)
Investments (6)
Founder (2)
Board (6)
2024
CEO & Board Member at Elev8 Data
Jan 2024
2023
CEO & Board Member at SyqurX
Mar 2023
Our patented 3Psecure technology protects sensitive patient data from fraud so health records can be shared throughout the ecosystem while consistently maintaining compliance with HIPAA regulations.
2018
Sequent Software Inc.
CEO & Board Member
Aug 2018
Sequent Software Inc.
CEO & Board Member
Aug 2018
CEO & Board Member
Aug 2018
As digital integration technology leaps forward, today’s consumers demand data security more than ever before. The volume of data touchpoints is skyrocketing, requiring trust wherever the data travels. Sequent’s mission is to bring confidence, trust, and simplicity to the digital world of transactions, shared information and privacy. Based in Silicon Valley, Sequent Software was founded in 2010. Since its founding, Sequent has been at the forefront of digital transformation and mobile security. Sequent delivers its patented technology to enable and secure mobile experiences in payments, financial services, loyalty and digital access to hard and soft assets. Sequent Platform fully secures account data, personal data, PII, Electronic Health Records and other credentials on mobile, wearable and IoT devices. Sequent serves customers globally from offices in Phoenix, Tokyo, London, Hong Kong, Shenzhen, Macau and São Paulo.
Show all 9 entries ↓
Investment activity
1995–2024 · 8 investments
199512000120081201832023120241
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