Daniel Crespo

Daniel Crespo Email and Phone Number

Senior PCN and OT Cybersecurity and Cloud Lead @ Chevron
Midland, TX, US
Daniel Crespo's Location
Conroe, Texas, United States, United States
Daniel Crespo's Contact Details

Daniel Crespo personal email

n/a
About Daniel Crespo

Strongly motivated individual who is always interested in the latest technology. A goal-oriented IT / OT professional with over 15 years of experience in managing, maintaining, and supporting OT / ICS critical infrastructure (DCS, SCADA, IoT), infrastructure project management, vulnerability analysis, and risk assessment. Strong passion for aligning security architecture plans and processes with security standards and business goals. Meet deadlines and working under pressure with a high level of awareness and adaptability in fast-paced environments. PROFESSIONAL SKILLS• Security fundamentals• Cross-functional supervision • Team building and leadership• OT / IT project management • Project planning, scheduling, and execution • Exceptional communication skills• Change management (MOC) • System delivery & integration • Application & network security• Time management • Multi-tasking • Software deployment• Cybersecurity plan • Technical documentation • Quality assuranceTECHNICAL SKILLS• HMI integration & SCADA• Distributed Control Systems (DCS)• Experion PKS, DeltaV• DCS Migration, Windows Server / client• Firewalls, IDS, IPS •Switches, Routers• SCADA• NIST CSF, ISA99 and IEC 62443• OT / IT Risk Assessments• Ethernet, TCP / IP• Modbus, OPC• FTE network topologies• FAT, SAT• VMware ESXi, virtualization

Daniel Crespo's Current Company Details
Chevron

Chevron

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Senior PCN and OT Cybersecurity and Cloud Lead
Midland, TX, US
Website:
chevron.com
Employees:
51105
Daniel Crespo Work Experience Details
  • Chevron
    Senior Pcn And Ot Cybersecurity And Cloud Lead
    Chevron
    Midland, Tx, Us
  • Chevron
    Sr. Pcn/Ot Cloud Engineer - Cybersecurity
    Chevron Sep 2023 - Present
    San Ramon, Ca, Us
  • Newell Brands
    Senior Ot/Ics Cybersecurity Lead
    Newell Brands Nov 2022 - Sep 2023
    • Responsible for providing security support to all global OT initiatives across Newell Brands.• Works with the business, IT, and security to provide security design of OT initiatives.• Conducts vulnerability scanning and facilitating the remediation of vulnerabilities within our OT environments.• Provides expertise, guidance and advice related to all OT cyber security issues.• Responsible for identifying, categorizing, tracking, and helping to remediate threats and vulnerabilities related to our manufacturing operational technology environment• Assists in incident response activities.
  • Exxonmobil
    Senior Lead System | Ot Cybersecurity Engineer
    Exxonmobil Jul 2018 - Nov 2022
    Us
    • Served as a system engineer and cybersecurity, supported, and managed the OT L2 Experion PKS (DCS system), L3 applications, and VMWare infrastructure, and conducted Threat Vector Assessments (TVA) and risk assessments.• Designed and documented Detailed Design Specification (DDS), Human Machine Interface (HMI) Style Guide, Functional Design Specification (FDS), network drawings, and workshop presentations for several control systems projects.• Recognized as Experion EPKS Subject Matter Expert (SME) and supervised and directed engineer for On Process Migration (OPM) projects in all chemical and plastic plant units.• Developed a cost-effective plan for server maintenance by consolidating and virtualizing servers (VMWare), resulting in labor, hardware, and licensing cost reductions of $300K.• Led the DCS commissioning and start-up activities, including field testing, and acceptance testing (FAT / SAT).Maintained an inventory of hardware and software assets, evaluated them for security flaws, obsolescence, and other hazards, and analyzed security solutions that utilized firewalls, IDS, and IPS and determined if they are set up appropriately.• Utilized extensive understanding of OT networks communication technologies such as Ethernet / IP, Modbus, and OPC, as well as industrial networking topologies such as mesh and star.• Experienced with cybersecurity frameworks for ICS / OT environments, including ISA-99 / IEC 62443, NIST CSF, SP 800-53.• Evaluated administrative, technical, and physical security procedures, made recommendations to mitigate identified security concerns, and developed procedures and plans such as SAT and mitigation to support projects.• Performed vulnerability and risk assessments for critical infrastructure to identify and mitigate security risks and threats.
  • Wood Group Mustang Engineering
    Senior Process Control Engineer
    Wood Group Mustang Engineering Jun 2014 - Jul 2018
    Aberdeen, Gb
    • Served as the control systems engineer and HMI lead for the Tengizchevroil GUS migration and Crude Oil Storage Tank (CSC) project in Kazakhstan, which involved the migration of over 5000 GUS graphics to HMIWeb.• Directed FAT, SAT, and commissioning activities for multiple projects; and supervised junior engineers to ensure the project success.• Created and documented Detailed Design Specifications (DDS), HMI Style Guide, Functional Design Specification (FDS), P&ID, Loop drawings, Network drawings, and workshop presentations for various control systems projects.• Worked as a project manager and a project engineer for the 670 GUS graphics migration to HMIWeb at Placid Refining Company, LLC in Baton Rouge.
  • Emerson Process Management
    Senior Engineer
    Emerson Process Management Nov 2012 - Jun 2014
    St. Louis, Mo, Us
    • Provided support for the HMI and system migration initiatives at the Flint Hills chemical plant in Houston and the BP Whiting Modernization Project in Indiana.• Developed high-performance technical teams and oversaw technical deliverables while establishing technical direction and scope.• Managed organizational changes to expedite the delivery of higher quality by outsourcing engineering services and oversaw the implementation and upkeep of process control applications.• Directed and supervised other engineers in installing, configuring, maintaining, and troubleshooting Experion EPKS hardware and software.

Daniel Crespo Skills

Dcs Scada Process Control Commissioning Project Engineering Automation Troubleshooting Engineering Gas Honeywell Dcs Testing Problem Solving Oil Microsoft Office Team Leadership Supervisory Skills Analysis Oil&gas Negotiation Customer Relations English Team Building

Daniel Crespo Education Details

  • University Of Houston-Victoria
    University Of Houston-Victoria
    General
  • Fermin Toro University
    Fermin Toro University
    Computer Engineering

Frequently Asked Questions about Daniel Crespo

What company does Daniel Crespo work for?

Daniel Crespo works for Chevron

What is Daniel Crespo's role at the current company?

Daniel Crespo's current role is Senior PCN and OT Cybersecurity and Cloud Lead.

What is Daniel Crespo's email address?

Daniel Crespo's email address is dn****@****.com.au

What is Daniel Crespo's direct phone number?

Daniel Crespo's direct phone number is +128157*****

What schools did Daniel Crespo attend?

Daniel Crespo attended University Of Houston-Victoria, Fermin Toro University.

What are some of Daniel Crespo's interests?

Daniel Crespo has interest in Tennis And Reading.

What skills is Daniel Crespo known for?

Daniel Crespo has skills like Dcs, Scada, Process Control, Commissioning, Project Engineering, Automation, Troubleshooting, Engineering, Gas, Honeywell Dcs, Testing, Problem Solving.

Who are Daniel Crespo's colleagues?

Daniel Crespo's colleagues are Hassan Bachirou, Donald Stevison, Olubunmi Faj, Doran Hart, Leonard Badal, Hennie Nel, Robert Jessica.

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