Nathan Katzenstein, Masters Cybersecurity, Mba Email and Phone Number
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• Overall Cybersecurity Strategy (OV-SPP-001): Plans & implements Governance, Policies and Procedures using NIST framework. Plans and designs enterprise security architecture. Continuously improve cybersecurity posture through risk assessments to ensure Company’s cybersecurity program protects the confidentiality, integrity, of company’s assets. Brought cybersecurity to the forefront of the Company and its Owner. Implemented hardening of perimeter, strengthened cyber posture & trained employees. • Incidence Response (PR-CIR-001): Brought Company back online in one business day. Team shutdown all computers & servers. Installed new hard drives on all desktops. Restored encrypted servers from backups. Disabled all shared drives and re-enabled on ‘as needed’ basis.• Security Awareness Training (OV-TEA-001 & OV-TEA-002): Created program to educate and influence secure behaviors. Reduced malicious click thru from 36% to 6%. Created curriculum and taught security awareness training to entire company. Used PhishFree/Cofense to test training results. Performs IT security risk assessments. Conducts ongoing simulated phishing attacks to heighten users’ senses.• Network Vulnerability Review (PR-CDA-001): Deployed AT&T Frontline Vulnerability Manager. Manage ongoing threat and vulnerability assessments. Mitigated critical vulnerabilities based on product report. Scheduled scans to reveal new vulnerabilities and IT security risk assessments. • End Point Protection (PR-INF-001): Managed deployment of new EPP AntiVirus throughout the corporation for data protection. Conducted vendor interviews, selected best fit, negotiated contract with reduced pricing. Oversaw upgrade to new EPP.• Active Directory Maintenance (PR-VAM-001): Control user access based on “need to know.” Manage Office365 exchange server including white/blacklisting domains, controlling spam & phishing emails. Add, remove users & printers from A/D.• Security Research & Implementation (SP-TRD-001) Research security industry for new or revised security solutions, improved security processes, and the development of new attacks and threat vectors. Implement policies to adjust posture to new attack vectors.
Avis Budget Group
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Global Security Architect Lead - Global Infosec TeamAvis Budget Group May 2024 - PresentParsippany, Nj, Us· Security Policy Writing: Developed comprehensive security policies encompassing device management, BYOD guidelines, and password rules, ensuring robust protection against potential threats.· Global Architecture Design Participation: Actively participated in global architecture design sessions, contributing to the development of scalable and efficient systems.· SIEM Architecture Preparation: Prepared for the implementation of Security Information and Event Management (SIEM) architecture, enhancing the organization’s ability to identify and respond to cybersecurity threats.· PCI 4.0 and PII Protection Review: Reviewed architectures for adherence to PCI 4.0 and PII protection across all global value streams, ensuring compliance with data security standards.· AWS to OCI Migration Preparation: Participating in the preparation for migration from AWS to OCI from a security perspective, ensuring a smooth transition with minimal disruption.· PCI 4.0 Presentations: Delivered informative presentations on PCI 4.0 to global engineering teams, enhancing their understanding of the latest data security standards.· OKTA Token Generation Reduction: Collaborated with teams to increase token life, effectively reducing OKTA token generation and enhancing system efficiency.
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Architect Security Lead - Architecture TeamAvis Budget Group Oct 2022 - May 2024Parsippany, Nj, UsData Architecture Review: As a contributor and reviewer responsible for continued AWS Cloud security architecture, I ensure compliance with PCI and PII standards. My role included meticulously designing secure data infrastructure, as well as reviewing external architectures, emphasizing the critical importance of maintaining stringent security measures to protect PCI & PII.Mentoring: Organized and led engaging Lunch & Learn sessions. Sessions covered advanced topics such as TLS 1.3, Diffie-Hellman Key Exchange, and PCI 4.0. This initiative aimed to foster a culture of continuous learning and enhance the team's proficiency in cutting-edge cybersecurity technologies.Cyber Policy & Governance: Collaborating within a cross-functional global team, I am playing a role in the comprehensive update of the global Cyber Security Policy to align with PCI 4.0 requirements. Working closely with team members, I am contributing to the strategic planning and execution of this initiative, ensuring seamless integration of the new policy across the organization. This collaborative effort underscored our commitment to maintaining robust cybersecurity measures in accordance with industry standards.IAM – OKTA SSO: As a vital member of the team, I am actively involved in the strategic planning for the global rollout of Business-to-Employee (B2E) Single Sign-On (SSO) through OKTA. Operating under a dotted line reporting structure to the CISO, I contribute insights and recommendations to optimize access management solutions. This initiative, scheduled for implementation in 2024, reflects our collective commitment to fortifying security protocols and ensuring a seamless, unified user experience on a global scale.
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Vice President And Chief Market StrategistMemo Sunshine May 2010 - May 2017Tracking Solar Renewable Energy Credit "SREC" markets and developing strategies to monetize SRECs for Solar PV systems Owners. Strategies include spot market sales, forward sales and hedging strategies.
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Vp - It & Customer SucessMemo Cogen Oct 2006 - May 2017• Orchestrated Customer Success: Managed the Customer onboarding process. Maintained strong relationships of the customer base. Upsold additional services & products to existing customer. Recommending Product and Term for each Customer at Contract roll-over time. Installed and maintained on site software as needed.• NYISO & PJM Interface: Work with NYISO & PJM to certify development of mid to large size solar PV systems (200kw – 1 Mw).• Oversaw Agent Network: Grew Agent base. Trained Agents on Markets and Products, assisted on Sales Calls, managed commission payments.• Managed Company Network: Set up network topology, open/close network ports, manage Symantec End Point product on all computers increase, company NAS data as needed, nightly data backup control, QuickBooks upgrades, maintain sub-meter reading sever.• Created and Maintains CRM System: Written in C#/.NET with data stored in a MySQL database. System keeps record of all Customers & Contracts. Company relies on system to track contracts, generate monthly renewals, process Commission Payments, Management reports for Commission Payments and projected commission payments, Monthly and Yearly reports to Agents.• Operation & Maintenance of PV Solar Systems: Responsibilities include tracking actual vs. expected generation of various PV systems, rolling trucks for on-site maintenance when needed, oversee monthly PPA billing, manage on-site periodic maintenance.• Managed Sub Meter Projects: Defined specs for sub-meters &online data collection system, project management of actual install with building owner & electricians, testing & verification of new system. Operation responsibility includes monthly data collection and monthly billing as well as managing bill questions & complaints• Tracking & Projecting Energy Future Markets: Based on Futures Market, recommend to Customers products and term to reduce risk & maximize savings.
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Adjunct ProfessorGlobe Institute Of Technology Sep 2006 - Jun 2007Taught courses in Computer Languages, Computer Hardware and Marketing
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Electric & Natural Gas Hedging SpecialistGateway Energy Services Corporation Apr 2005 - Oct 2006Montebello, Ny, UsBusiness Process Re-engineering:• Designed & Created Fixed Gas & Electric Pricing Engines. Used in house to generate quotes. Uses real time NYMEX prices and electric DAM prices to forecast hedged volumes and prices. Reduced quoting time from hours to minutes.• Redesigned Fixed Price quotes process, from Quote request to Data Entry. Process reduces incorrect quotes, data entry errors & lost contracts.• Designed & Created Web based system for agents to request & receive fixed price Gas & Electric quotes. Quotes are accompanied by pre-filled Contracts to eliminate errors. Gas quotes are generated automatically via a sophisticated pricing engine. Reduced quote turn around time from 3 days to a few seconds.• Created fixed book usage forecast system to define hedges needed. Forecasts volumes and revenues, taking into account rate, start & end of each contract. -
Director, It Dept.Gateway Energy Services Corporation Nov 2000 - Apr 2005Montebello, Ny, Us• Chaired IT Department: Team of 10 programmers & consultants, including salary budgeting and manpower projection. Primary responsibility was the development and maintenance of proprietary energy billing & CRM software.• Created internal & external Communications: Worked closely with executive level staff at Company to create monthly business reports that are distributed both internally and to external investors.• Headed regulatory participation: Participated with state entity PUC, BPU, PSC and lawyers to advocate Company position in deregulation.• Delivered business process reengineering: Followed Customer Service workflow and implemented changes to increase efficiency of CRM usage.• Devised IT Production Support: Track incoming request, allocate to developers, and track completion to Users satisfaction.• Improved intra company communication: Implemented status reports and weekly staff meetings for improved communications both within and external to IT department. Started Weekly meetings with department heads to plan and track changes.• Controlled Vendor Negotiation: Research, compare and recommend competing vendor product software.• Executed Contract negotiations: Conducted contract negations with vendors to outsource billing functionality.• Awarded Regulatory Projects: Wrote proposals and won 2 large contracts from NYSERDA valued at close to $1MM. Managed one project, Residential Real-Time Pricing, which includes interfacing with NYSERDA, Con Edison and individual users.• Ensured Regulatory Compliance: Worked closely with all levels of staff at various Utility companies to manage Company’s interests.• Explored new technologies: Attended AMR (Automated Meter Reading) conferences to keep updated on advances in the space. Contacted vendors to keep abreast of their technology development
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Adjunct ProfessorRockland Community College Sep 2000 - Jun 2004Suffern, New York, UsTaught Computer Languages. C++ / Java -
Adjunct ProfessorRamapo College Of New Jersey Sep 1998 - Jun 2001Mahwah, Nj, UsTaught Computer Languages: C / C++ / OOP -
Lead System AnalystEconnergy Energy Company Sep 1999 - Nov 2000• Manage LAN department of 4. Oversee and planned out development of company’s network infrastructure to improve up time and Internet connectivity.• Wrote EDI transaction program in Java to generate 814 requests and accept 814 responses, accept 867 transactions and respond with 810 transactions.• Managed the new market entry process. Worked with all departments in the Utility company (Finance, CS, enrollment, billing A/R, A/P etc) to allow for a smooth transition for Company into the new market• Drive projects together with business teams. Evaluated business projects, wrote business specs, reviewed design & system specs, and managed project until completion.• Created company’s test environment for development and testing, including test code, test databases and VSS.
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Project LeaderPearson Education Jan 1995 - Sep 1999Responsible for the ongoing development and production support of PPS (Publishing Planning System) used by multiple companies within Simon & Schuster / Perason Education, for the planning of all products developed. PPS allows Editors to project sales, royalties, plant and edition costs of planned titles, in order to predict market feasibility. Lead programming team in the enhancement and improvement of this Windows (3.1, 95, NT & PowerMac ) based GUI program running as a Client/Server application against SYBASE on UNIX/Solaris.Position demands strong business and interpersonal skills to interact with executive and line managers on the Publishing side, and technical staff on the supporting side. Other responsibilities included classroom training, one-on-one support sessions, on-site and telephone user and tech support. Design session with Publishing staff for enhancements, coding and testing of Client/Server ”C” code and stored procedures against SYBASE DB. Additional task included tracking time and tasks of development team towards defined release dates.
Nathan Katzenstein, Masters Cybersecurity, Mba Skills
Nathan Katzenstein, Masters Cybersecurity, Mba Education Details
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Utica UniversitySpecialization In Cyber Operations. -
Baruch CollegeManagement
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Jerusalem College Of TechnologyComputer Sciences
Frequently Asked Questions about Nathan Katzenstein, Masters Cybersecurity, Mba
What company does Nathan Katzenstein, Masters Cybersecurity, Mba work for?
Nathan Katzenstein, Masters Cybersecurity, Mba works for Avis Budget Group
What is Nathan Katzenstein, Masters Cybersecurity, Mba's role at the current company?
Nathan Katzenstein, Masters Cybersecurity, Mba's current role is Global Cyber Security Architect Lead | Expert in Security Architecture Design & PCI DSS Compliance | Driving Innovation in Cybersecurity.
What is Nathan Katzenstein, Masters Cybersecurity, Mba's email address?
Nathan Katzenstein, Masters Cybersecurity, Mba's email address is c.****@****rex.com
What schools did Nathan Katzenstein, Masters Cybersecurity, Mba attend?
Nathan Katzenstein, Masters Cybersecurity, Mba attended Utica University, Baruch College, Jerusalem College Of Technology.
What skills is Nathan Katzenstein, Masters Cybersecurity, Mba known for?
Nathan Katzenstein, Masters Cybersecurity, Mba has skills like Energy, Strategic Planning, Natural Gas, Project Management, Renewable Energy, Management, Commodity Markets, Leadership, Contract Negotiation, Analysis, Energy Markets, Strategy.
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