10 TIAA security leaders
John Riddlemoser, Managing Director, Cybersecurity Operations Leader at TIAA, is one of ten TIAA security leaders listed here, alongside people who hold incident response, threat intelligence, insider threat and security engineering roles at the company. A reader can learn how security leaders work at TIAA from people who have held the role.
Professionals to explore
Brian Young
LinkedInExperience: Director, Insider Threat · TIAA
Brian Young has been Director, Insider Threat at TIAA since June 2025 and has held the title Director, Insider Threat and Data Loss Prevention at TIAA since August 2024. Brian Young was Lead Cybersecurity Insider Threat at TIAA from 2019 to 2024 and Lead, Cybersecurity R&D at Duke Energy Corporation from 2018 to 2019.
Chris Schaerli
LinkedInExperience: Dir, Technology Security Architect Leader · TIAA
Chris Schaerli has been Dir, Technology Security Architect Leader at TIAA since February 2026. Chris Schaerli held the TIAA titles SR Manager Security Architecture (2021 to 2026), Manager Security Architecture (2020 to 2021) and Lead Security Architect (2017 to 2020), and was Manager Security Architecture at Nuveen, a TIAA company, in 2016.
Jared Heintz
LinkedInExperience: Sr. Director, Exec Info. Security Incident Response Mgr. · TIAA
Jared Heintz has been Sr. Director, Exec Info. Security Incident Response Mgr. at TIAA since February 2025, and the profile headline adds detection and data loss prevention to the role. Jared Heintz was Director, Exec Info Sec Incident Response at TIAA from 2023 to 2025 and Information Security Director (web assessments) at the U.S. Coast Guard from 2015 to 2018.
Javed Alam
LinkedInExperience: Managing Director & Head of Cyber Security & Fraud Functions at TIAA GC · TIAA
Javed Alam has been Managing Director & Head of Cyber Security & Fraud Functions at TIAA GC since January 2024. Javed Alam was Head of Information Security & Data Governance at DAMAC Properties from 2023 to 2024, Vice President - Head Of Information Security at Paytm from 2020 to 2023 and Sr. Information Security Manager at Myntra Designs Private Limited (Flipkart Group) from 2017 to 2020.
Jeffrey C.
LinkedInExperience: Sr. Director, Information Security Engineering Leader · TIAA
Jeffrey C. has been Sr. Director, Information Security Engineering Leader at TIAA since February 2024. Jeffrey C. was Senior Information Security Manager - Global Cloud Security & Engineering at TIAA from 2022 to 2024 and Information Security Manager - Threat Management Solutions at TIAA from 2020 to 2022.
John Riddlemoser
LinkedInExperience: Managing Director, Cybersecurity Operations Leader · TIAA
John Riddlemoser has been Managing Director, Cybersecurity Operations Leader at TIAA since January 2025. John Riddlemoser was Director, Exec Info Sec Incident Response Manager at TIAA from 2023 to 2025, Senior Lead Incident Response Manager there from 2020 to 2023 and Lead Incident Response Manager there from 2018 to 2020.
Kapil P.
LinkedInExperience: Managing Director; Sr Cybersecurity Exec; Security Software Engineering · TIAA
Kapil P. has been Managing Director; Sr Cybersecurity Exec; Security Software Engineering at TIAA since February 2023. Kapil P. was Director Of Engineering at Twitter from 2021 to 2023, Director/Sr Manager, Software Engineering at Twitter from 2016 to 2021 and Software Development Manager - Retail Pricing at Amazon from 2015 to 2016.
Phani S. Kotharu
LinkedInExperience: Sr Director API & AI Security · TIAA
Phani S. Kotharu has been Sr Director API & AI Security at TIAA since September 2023, and the profile lists the role at director level. Phani S. Kotharu was Engineering Manager at Meta from 2022 to 2023 and Director of Engineering & Architecture at American Express from 2018 to 2021.
Ron Barthel
LinkedInExperience: Chief of Staff & Head of the Office of Global Cybersecurity & Fraud Management · TIAA
Ron Barthel has been Chief of Staff & Head of the Office of Global Cybersecurity & Fraud Management at TIAA since May 2026. Ron Barthel was Sr. Director, Cybersecurity Awareness at TIAA from 2021 to 2026, Business Information Security Officer - TIAA Institutional from 2018 to 2021 and Sr. Lead Information Security Manager, Cyber Risk Management at TIAA from 2015 to 2018.
Tracey Joseph
LinkedInExperience: Director Senior Lead Cyber Threat Intelligence Manager · TIAA
Tracey Joseph has been Director Senior Lead Cyber Threat Intelligence Manager at TIAA since February 2025. Tracey Joseph was Sr. Lead Cyber Threat Intelligence Manager at TIAA from 2023 to 2025, Sr. Cybersecurity Insider Threat Analyst at TIAA from 2021 to 2023 and Senior Security Intelligence Team Analyst at PNC from 2020 to 2021.
Choose the right perspective
Pick the person whose own security area is closest to your question, since operations and incident response, threat intelligence, engineering and architecture each give a different view. Check the dates on each role to see how current the experience is.
Questions to take into the conversation
- 01What took most of your time in your current security role, and how did you decide what to handle yourself?
- 02How did you decide which security risks to work on first when everything seemed urgent?
- 03What did you carry over from earlier roles that changed how you lead security work?
Reaching TIAA security leaders
How can I contact one of these TIAA security leaders?
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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