About Akiva

Akiva approaches challenges through disciplined, first-principles architectural thinking, translating clarity and structure into practical application to shape trusted capabilities in demanding environments.

Akiva creates coherence where complexity impedes action, aligning technology, people, and processes into frameworks that enable decisive action in demanding environments.

Akiva is developing modular systems built to operate where conventional command and control cannot, integrating critical mission elements into a unified operational picture that generates coherence and accelerates decision-making.

Leadership

Alberto Leff

Alberto Leff

Founder and CEO

Alberto brings expertise in defense modernization, force-structure development, cyber readiness, and organizational transformation—disciplines honed over 17 years conducting congressionally mandated assessments across the Department of Defense. His work has brought clarity to complex defense issues, enabling Congress and senior defense leaders to define priorities, identify structural constraints, and determine courses of action.

His experience spans the defense enterprise—from strategy, warfare, and intelligence to force development, operations, and sustainment—giving him a broad, deeply grounded view of how national defense priorities translate into force structure and capabilities, and how those choices shape the options available to warfighters. Alberto is the Founder and CEO of Akiva Defense.

Kevin Korpinen

Kevin R. Korpinen, Col USMC (Retired)

Director of Mission Operations and Governance

Kevin brings expertise in executive operations, organizational governance, and institutional performance, disciplines developed over more than two decades serving in senior leadership roles across the U.S. Marine Corps. His career has been defined by one consistent strength: owning the operating layer beneath senior leaders, ensuring strategic intent translates into disciplined, closed-loop execution.

His experience spans the full spectrum of defense organizational management—from commanding a 2,000-person multi-site organization and managing a $250 million equipment portfolio, directing enterprise-wide inspection programs across the Marine Corps and advising Commanding Generals on high-visibility issues, risk exposure, and corrective action. At the Joint Staff, Kevin managed more than 260 urgent global force requests and coordinated executive policy processes directly tied to the Secretary of Defense.

William Grefe

William Grefe

Lead Engineer

William brings nearly two decades of experience in electrical engineering, wireless communications, and systems engineering across defense and commercial technology programs. His work spans RF systems, software-defined radios, electronic warfare, GPS, embedded systems, signal processing, and hardware-software integration. Across the U.S. Navy and defense industry, he has led research, development, and engineering efforts from early concept through system implementation, including serving as a principal investigator on DARPA-related wireless research and as chief engineer for a wireless communications program employing open architectures and software-defined radios. William holds a Master of Science in Electrical Engineering from Virginia Tech.

Matt Mazz

Matt Maz

Principal, Business Intelligence, Plans & Projects

Matt combines private-sector product and supply chain leadership with over 20 years of U.S. Marine Corps service. At Becton Dickinson, a global medical technology company, he managed Sales, Inventory, and Operations Planning, new product introduction, product lifecycle, and sustainment for high-risk, highly regulated medical devices. In the Marine Corps, he led organizations ranging from small, specialized units to 1,400 personnel. As Chief of Staff in Okinawa, he directed staff action throughout the Pacific, managed budgets above $100 million, and directed logistics and medical support for global disaster relief. At senior headquarters, he prepared leaders for congressional engagements and coordinated interagency action for the Afghanistan transition. Matt earned an MBA from Liberty University, graduating cum laude.

Joshua S. Caplan

Joshua S. Caplan, CISSP, FAC-C

Senior Advisor to the CEO

Josh brings technical expertise from key leadership roles at DARPA, NIWC Pacific and Atlantic, the Office of the Secretary of Defense, RAND, and CACI—where he drove major cyber, R&D, and systems-modernization initiatives across the Department of Defense and allied partners.

His experience spans offensive and defensive cyberspace operations, information-assurance engineering, and coalition R&D collaboration. He previously served as Chair and U.S. National Leader within the Five Eyes Technical Cooperation Program (TTCP).

Mark Horne

Mark Horne

Strategic Business Advisor

Mark brings over four decades of experience in operational strategy, organizational restructuring, and enterprise-level problem solving. As founder of the Horne Consulting Team, he has supported leadership transitions and growth initiatives across startups and mid-sized companies, helping organizations stabilize operations, align execution, and restore momentum during periods of uncertainty.

Photo Forthcoming

Linda Sax

Senior Engineering Advisor

Linda is an MIT-trained engineer with more than twenty years of experience across naval platforms, engineering programs, and technical evaluation. She provides targeted guidance on engineering judgment, requirements clarity, and architectural soundness as Akiva advances its system development.