Delivering Unmatched Security Excellence
San Kim
Senior Consultant | Director SARC Operations
San Kim is a visionary CEO with deep expertise in security operations, intelligent video analytics, and product management. As the driving force behind Silver Strike, he has transformed the company into a leader in AI-powered virtual guarding and Preventive Monitoring Programs, delivering proactive, tailored solutions to clients across logistics, banking, critical infrastructure, and food processing sectors. San’s leadership is defined by his commitment to leveraging cutting-edge technology to make sophisticated, preventive security accessible for businesses, and municipalities, positioning Silver Strike at the forefront of innovation in remote security monitoring
Robert Duchesne
Cybersecurity Executive | Compliance Strategist | Critical Infrastructure Defender
Robert Duchesne is a highly trained cybersecurity leader and former U.S. Air Force Satellite Systems Operator, recognized as Military Person of the Year in 2014. His military foundation forged a mission-first mindset and a precision-driven approach to cyber defense, laying the groundwork for a career spent protecting the most sensitive systems across government and industry. A Certified Ethical Hacker (CEH), Certified Network Defense Architect (CNDA), and Certified CMMC Professional, Robert is a recognized subject matter expert in safeguarding critical infrastructure and securing enterprise networks against advanced persistent threats.
With a leadership portfolio that includes executive roles within multiple Fortune 500 companies, Robert is known for architecting high-resilience cybersecurity programs that blend regulatory compliance with real-world threat mitigation. He is a strategic advisor to federal agencies and private sector stakeholders alike, offering executive-level consulting on frameworks like DFARS, NIST, and CMMC. A vocal advocate for building “human firewalls” and fostering a proactive security culture, Robert remains a fixture in national cybersecurity dialogues—championing innovation, operational readiness, and resilience in the face of an ever-evolving threat landscape.
Zach Clark
Senior Security Consultant | TSCM | Investigations | Physical Security
Zach Clark is a battle-tested security strategist and operational leader at the helm of Phoenix Optimum’s U.S. Special Projects Unit. With a 15+ year track record spanning U.S. Marine Corps combat operations, high-risk dignitary protection, and advanced technical security assignments, Zach brings unmatched expertise in converged security operations. His current role as Director of U.S. Operations sees him leading complex threat mitigation programs, spearheading technical surveillance countermeasures (TSCM), and driving enterprise-level risk management across critical infrastructure sectors.
A decorated detective in one of the nation’s largest metropolitan police departments, Zach is embedded within a top-tier municipal risk management unit and holds annual duty at the National Operations Center (NOC) in Washington, D.C. He is a certified Threat Liaison Officer and CPTED Professional, delivering TVA certification training to local public safety teams. His credentials include REI TSCM Level 3, CEH v8, and FBI Cyber Investigation, positioning him at the intersection of cyber-physical security, emergency management, and intelligence fusion. With a Bachelor’s in Homeland Security and Emergency Management from Grand Canyon University, Zach Clark exemplifies mission-critical leadership in an age of asymmetric threats.
Don Sillert
Water Infrastructure Protection and Management | SCADA | Electronic Countermeasures
Don is a powerhouse in the utility industry, bringing over 30 years of expertise in SCADA, automation, and critical infrastructure security. From pioneering SCADA communication solutions to leading automation advancements in the water industry, he has been at the forefront of technological transformation. His innovative security solutions protect critical municipal assets throughout the United States, including EOCs featuring video monitoring and remote weather surveillance stations using Starlink. Don has safeguarded vital assets and enhanced emergency response throughout his career, notably during the 2023 Maui Fires when he crafted a rapidly deployed communications solution that aided in maintaining situational awareness and provided internet for hundreds of vital personnel throughout the emergency. A visionary in water and security, Don continues to push the boundaries of utility automation with cutting-edge solutions that drive resilience and efficiency.
Don is a veteran in the utility industry with over 30 years of expertise in SCADA (Supervisory Control and Data Acquisition), automation, and critical infrastructure security. His career began at Santa Margarita Water, where he gained hands-on experience in wastewater reclamation and domestic water operations, including maintaining clean sewer lines and ClaVal systems. Early on, he showcased his problem-solving skills by upgrading SCADA from traditional phone lines to a radio-based system.
Joining California Water Service Company in 1991 as an Electrical Mechanical Technician (EMT), Don specialized in medium voltage systems (2300 VAC), pump station and treatment plant construction, and automation maintenance. A key achievement was spearheading SCADA implementation in the East Los Angeles District, strengthening security for critical infrastructure. Promoted to SCADA Automation Specialist in 2009, he played a pivotal role in system-wide SCADA upgrades and the integration of cutting-edge automation technologies.
By 2015, Don shifted focus to security, deploying video monitoring systems over a secure microwave backbone for 24/7 surveillance at critical sites. His innovative approach, collaborating with manufacturers and vendors, addressed the challenges of large-scale field monitoring. Recognized for his expertise, he was promoted to Senior SCADA Automation Specialist in 2018.
In response to California wildfires, Don developed the Remote Monitoring Unit (RMU), a mobile, Starlink-connected surveillance system providing real-time weather data and video feeds to Emergency Operations Centers (EOCs). This technology proved invaluable during the 2023 Maui Fires, delivering critical intelligence to emergency responders.
With a career defined by problem-solving, technological innovation, and security advancements, Don remains a driving force in utility automation. He holds California Treatment 2 and Distribution 3 certifications
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