# Sedric Louissaint > Cybersecurity advisor, expert witness, and educator with 10+ years of hands-on > experience across application, API, mobile, and cloud security, penetration testing, > governance/risk/compliance, and incident response. Holds the CISSP among 15+ > certifications, publishes original vulnerability research with assigned CVEs, and is > the founder of Show Up Show Out Security and iVenza. ## Work - [Cybersecurity advisory](https://sedriclouissaint.com/work/advisory/): Board and executive-level cyber-risk guidance, program review, and compliance. - [Expert witness support](https://sedriclouissaint.com/work/expert-witness/): Technical analysis, expert reports, and testimony for data breach, privacy, patent, and cybercrime litigation. - [Security testing](https://sedriclouissaint.com/work/security-testing/): Penetration testing and assessment across web, API, mobile, and cloud, with findings written to be fixed. - [Brand partnerships](https://sedriclouissaint.com/work/partnerships/): Sponsored content and product commentary for a security-practitioner audience. ## Speaking and mentorship - [Speaking](https://sedriclouissaint.com/speaking/): Cybersecurity keynotes, workshops, webinars, panels, and team training. - [Mentorship](https://sedriclouissaint.com/mentorship/): The Cybersecurity Mentorship and Training Program (CMTP), run through Show Up Show Out Security. ## Blog - [Blog](https://sedriclouissaint.com/blog/): Breach analysis, CVE disclosures, and plain-English security guidance. - [RSS feed](https://sedriclouissaint.com/rss.xml) - [JSON feed](https://sedriclouissaint.com/blog/feed.json) ## About - [About Sedric Louissaint](https://sedriclouissaint.com/about/): Background, credentials (CISSP, CASP+, PenTest+, CySA+, Security+, and more), and published CVE research. - [Press](https://sedriclouissaint.com/press/): Media coverage, interviews, and expert commentary. - [Contact](https://sedriclouissaint.com/contact/): Booking links for consultations and speaking.