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Marielle Montecillo, JD, CIPP/US
Associate
Suite 275
Berwyn, PA 19312
Marielle focuses her practice on cybersecurity, incident response, and healthcare privacy matters. She has experience handling matters relating to counseling public and private companies, government agencies, and non-profit clients across a wide range of industries with responding to and investigating data security incidents, including ransomware attacks, business email compromises, network intrusions, third-party breaches, and insider...
Marielle focuses her practice on cybersecurity, incident response, and healthcare privacy matters. She has experience handling matters relating to counseling public and private companies, government agencies, and non-profit clients across a wide range of industries with responding to and investigating data security incidents, including ransomware attacks, business email compromises, network intrusions, third-party breaches, and insider threats.
Before joining Nelson Mullins, Marielle was an associate at a data privacy and cybersecurity law firm and in-house counsel at a public multinational e-commerce company specializing in data privacy and cybersecurity.
threats.
Before joining Nelson Mullins, Marielle was an associate at a data privacy and cybersecurity law firm and in-house counsel at a public multinational e-commerce company specializing in data privacy and cybersecurity.
Experience
Previous Professional Experience
- Incident Response Associate, cybersecurity law firm
- Privacy & Security Legal Counsel, Shopify, Inc.
- Tax Associate, independent CPA firm
Representative Matters
- Cybersecurity & Incident Response
- Developed and implemented response and remediation strategies for clients in compliance with state, federal, and international data privacy laws and contractual obligations, including drafting public-facing consumer and regulatory notifications for more than 10 million individuals across 50 states, designing and executing internal and external communications strategies, and preparing internal client playbooks.
- Served as the primary company-wide privacy and security incident response counsel and escalation point for suspected data breaches, and partnered with security and engineering teams to execute and enhance the company’s privacy and security incident response plans.
Education
-
Villanova University School of Law,
JD
(2020)
- Managing Editor of Citations and Sources, Jeffrey S. Moorad Sports Law Journal
- 2018 Philadelphia Diversity Law Group summer fellow, placed at the Vanguard Group
- Seton Hall University, BS, Diplomacy & International Relations and Economics, cum laude (2017)
Admissions
- Pennsylvania
Practice Areas
Industries
Previous Professional Experience
- Incident Response Associate, cybersecurity law firm
- Privacy & Security Legal Counsel, Shopify, Inc.
- Tax Associate, independent CPA firm
Representative Matters
- Cybersecurity & Incident Response
- Developed and implemented response and remediation strategies for clients in compliance with state, federal, and international data privacy laws and contractual obligations, including drafting public-facing consumer and regulatory notifications for more than 10 million individuals across 50 states, designing and executing internal and external communications strategies, and preparing internal client playbooks.
- Served as the primary company-wide privacy and security incident response counsel and escalation point for suspected data breaches, and partnered with security and engineering teams to execute and enhance the company’s privacy and security incident response plans.
Media
Marielle focuses her practice on cybersecurity, incident response, and healthcare privacy matters. She has experience handling matters relating to counseling public and private companies, government agencies, and non-profit clients across a wide range of industries with responding to and investigating data security incidents, including ransomware attacks, business email compromises, network intrusions, third-party breaches, and insider... threats.
Before joining Nelson Mullins, Marielle was an associate at a data privacy and cybersecurity law firm and in-house counsel at a public multinational e-commerce company specializing in data privacy and cybersecurity.
Experience
The following is a selected sampling of matters and is provided for informational purposes only. Past success does not indicate the likelihood of success in any future matter.Previous Professional Experience
- Incident Response Associate, cybersecurity law firm
- Privacy & Security Legal Counsel, Shopify, Inc.
- Tax Associate, independent CPA firm
Representative Matters
- Cybersecurity & Incident Response
- Developed and implemented response and remediation strategies for clients in compliance with state, federal, and international data privacy laws and contractual obligations, including drafting public-facing consumer and regulatory notifications for more than 10 million individuals across 50 states, designing and executing internal and external communications strategies, and preparing internal client playbooks.
- Served as the primary company-wide privacy and security incident response counsel and escalation point for suspected data breaches, and partnered with security and engineering teams to execute and enhance the company’s privacy and security incident response plans.
Education
-
Villanova University School of Law,
JD
(2020)
- Managing Editor of Citations and Sources, Jeffrey S. Moorad Sports Law Journal
- 2018 Philadelphia Diversity Law Group summer fellow, placed at the Vanguard Group
- Seton Hall University, BS, Diplomacy & International Relations and Economics, cum laude (2017)
Admissions
- Pennsylvania
Practice Areas
Industries
Highlights from the Firm’s Insights
