Our team

A Trusted Team to Ensure Your Cybersecurity

William Grebenik

Cybersecurity expert and security leader

William Grebenik is a highly experienced Senior Security Engineer and Information Security Leader with over 15 years of expertise in cybersecurity strategy, risk management, and incident response. With a proven ability to secure critical systems, align organizational policies with regulatory frameworks, and lead cross-functional teams, William is recognized for his dedication to enhancing security and operational efficiency.

William has successfully managed large-scale security programs and implemented cutting-edge technologies to mitigate risks and protect organizational assets. His leadership roles have included serving as the Chief Information Security Officer (CISO) for U.S. Forces in Afghanistan and Regional Director for Cybersecurity in Iraq, where he oversaw comprehensive security initiatives in high-stakes environments.

Core Competencies:

Cybersecurity Strategy and Risk ManagementIncident Response and Threat MitigationLarge-Scale Security Program ManagementRegulatory Compliance and Policy AlignmentCross-Functional Team LeadershipExpertise in Advanced Security Technologies
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Marko Koivuneva

Business Executive and Strategic Decision-Maker

Marko Koivuneva is a seasoned business executive and analytical decision-maker with over 25 years of expertise in business strategy, project management, and international business operations. Renowned for his proven track record in agreement negotiations, the successful execution of large-scale projects and programs, and leading cross-functional teams, Marko brings a wealth of experience to every endeavor.

Marko's proficiency in navigating complex negotiations for large-scale agreements has been honed through his work in globally recognized corporations such as Nokia, Fiskars, and Patria Defence, as well as his ventures as an entrepreneur and consultant. His extensive global network, cultivated through years of leadership and collaboration, has been instrumental in driving business growth and fostering strategic partnerships.

Throughout his career, Marko has served a diverse range of industries, including manufacturing, defense, IT consultancy, electronics, retail, furniture, and import/export. His dynamic approach to business challenges, combined with his strategic mindset, makes him a trusted leader capable of delivering results in highly competitive markets.

Core Competencies:

Business Strategy DevelopmentLarge-Scale Agreement NegotiationsProject and Program ManagementCross-Functional Team LeadershipGlobal Networking and Partnership BuildingIndustry Expertise: Manufacturing, Defense, IT, Retail, Electronics, Furniture, and Import/Export
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Vladimir Sandberg

Strategic Development and Security & Network Advisory Specialist

Vladimir Sandberg is an experienced security and strategic development professional with over 20 years of expertise in demanding security roles and complex international environments. He has worked in the security sector since 2003, taking part in both operational and strategic assignments across the globe, with particular focus on the Middle East, Arab countries, the former Soviet region, and North America. Vladimir’s core strength lies in building and developing extensive security, business, and stakeholder networks. He combines strategic thinking, security expertise, and hands-on operational capability to support organizational growth, resilience, and risk management, even in high-risk and unstable environments. In addition to cybersecurity, Vladimir maintains a strong network within the financial and investment sectors, including the cryptocurrency and digital assets space. His analytical mindset, trust-based approach, and ability to operate effectively in crisis situations make him a valued advisor to internationally operating organizations and executive leadership.

Core Competencies:

Strategic security and risk managementDevelopment of international security and cooperation networksCrisis management and operations in high-risk environmentsCybersecurity and holistic security frameworksFinancial and investment sector networks, including cryptocurrenciesExecutive advisory in strategic and security-critical matters
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