our services

Our Leadership Team

Arista- Security You Trust

Director of OT / ICS Security


Denrich, the Director of OT/ICS Security at Arista Cybersecurity Services, boasts a 25-year journey in process automation, specializing in OT Security and Digital Transformation. With a Harvard Business School General Management Program under his belt, he excels in total Lifecycle Management, collaboratively optimizing business strategies across various domains.

Denrich is a TUV Rheinland certified Functional Safety – SIS trainer and has successfully led a company turnaround, achieving a remarkable 4X revenue increase and a 3X team size growth. As a global citizen, he has lived and worked across the Middle East, India, CIS, and Turkey, finally settling in Canada.

Denrich is affiliated with the Harvard Alumni/Harvard Business Network and serves on the Board of Directors at Markhaven Home for Seniors. Arista Cybersecurity Services, under his leadership, excels in OT and Functional Safety service support, standing out as a premier provider of TÜV Rheinland certification training in Canada.

Technical Director of OT/ICS


Deepak, the Technical Director of OT/ICS at Arista Cybersecurity Services, boasts a remarkable 33 years of expertise in process automation, specializing in OT/ICS security and process control. With a rich background leading technology modernization in chemical, petrochemical, polyester, and resin industries, Deepak’s current focus is on OT Cybersecurity in the Middle East and India. His extensive experience includes key roles at Qatar Chemical Company, Eastern Petrochemicals, Al-Jubail Petrochemicals, Reliance Industries, and Pidilite Industries.

Deepak is dedicated to advancing industries in OT/ICS cybersecurity compliance strategy development. He excels in establishing cybersecurity governance, risk, and compliance management, conducting audits against various security standards, and implementing end-to-end cybersecurity solutions.

Deepak holds credentials in Instrumentation Engineering from Shivaji University, Project Management Professional (PMP) from the Project Management Institute, and Certified in Cybersecurity (CC) from ISC2. As an active member of ISA and IIOT division, as well as the Project Management Institute (PMI), Deepak is committed to driving excellence in the field.

Regional Sales Manager


Nadeem, the Regional Sales Manager for OT/ICS Security at Arista Cybersecurity Services covering Qatar, KSA, and UAE, brings a wealth of experience with over 9 years in Entrepreneurial Sales and Customer Service within the IT and OT/ICS Cybersecurity sector in the GCC region. His expertise lies in leading the Sales Lifecycle Management, collaboratively engaging with key stakeholders to provide simple solutions to complex problems. Nadeem’s commitment to quality delivery within schedules sets him apart.

A truly unique sales professional, Nadeem is characterized by his genuine listening skills and empathy for customers. He goes beyond merely hearing their needs, actively engaging to understand concerns and motivations, ensuring personalized responses that address specific points.

Nadeem holds an MBA in Finance and a degree in Civil Engineering from Pune University, showcasing a strong educational background complementing his practical experience in the field.

Director of OT / ICS Security

Harvard Business School: General Management Program (GMP), Strategy & Innovation / Leadership / Accounting and Finance Pune University - B.E., Instrumentation TUV Rheinland Trainer – Functional Safety – SIS.

Technical Director of OT/ICS

BE Instrumentation Engineering – Shivaji University Project Management Professional (PMP) – Project Management Institute
Certified in Cybersecurity (CC) – ISC2

Regional Sales Manager

MBA Finance – Pune University BE Civil – Pune University

We provide more than just security.

Let's secure your digital world!

our Team

Capabilities and skillset

Our highly qualified local resources have a diverse skill set distributed accross different OT systems, Vendors, and areas of expertise

Below is a brief overview of our capabilities and skillset in OT security

OT SystemsPLCsRTUsOPCHistorian
HMISISFAGIndustrial Switches
FirewallsIndustrial RoutersIIoTDevices
IoMT DevicesConvertersBMSESD
OT VendorsHoneywellABBFoxboroSchneider
DeltaVCisco IndustrialAnybusMatricon
Key SkillsOT IEC 62443VAPTEndpoint SecurityConfiguration management
Architecture ReviewPatch ManagementNetwork MonitoringFault Monitoring
Cybersecurity GRCRemote AccessMDRSIEM
VirtualizationNetwork DesignLogging and MonitoringCryptography