ABOUT US
Trusted by those who cannot afford to fail
Black Sea Strategies (B2S) is a trusted strategic consultancy operating across the defence, cybersecurity, energy, and critical infrastructure sectors. Leveraging a robust network of governmental agencies, academic institutions, and private sector leaders, we deliver advisory services that foster innovation, enhance security, and drive sustainable growth. Our commitment to excellence, integrity, and value-added impact brings measurable value for our clients and partners worldwide
WHO WE ARE
Built on Service. Defined by Integrity. Enabling Advantage.
B2S BLACK SEA STRATEGIES
B2S is designed and fully equipped to operate within the international business ecosystem. It collaborates with a global network of like-minded partners – including governmental bodies, NGOs, and academic institutions – united by shared values and a strategic vision.
Our core objectives are:
Building a solid network of recognised subject matter experts with extensive industry insight into defence, cybersecurity, energy, and critical infrastructure.
Providing our clients with strategic insights and tailored solutions to achieve operational excellence and a sustained competitive advantage.
Our approach combines cutting-edge expertise, strategic foresight, and an unwavering commitment to client success.
WHAT WE BELIEVE
Security is collective. We bring the right people to the right table.
Vision
To be the leading force in providing uncompromising solutions for national defence, cybersecurity, critical infrastructure, and energy, empowering organisations to navigate complex challenges and securing their future in an increasingly volatile and contested global environment.
Purpose
We leverage veteran-led expertise to safeguard critical assets and advance national and organisational interests. Through agile execution and strategic insight, we empower our clients to anticipate and overcome emerging threats and maintain decisive operational superiority.
Mission
To support international firms in navigating Romania’s complex governance and business environment while propelling Romanian businesses into the international market, particularly in the defence, cyber, energy, and critical infrastructure sectors.
OUR PARTNERS
& CLIENTS









OUR VALUES
B2S is a values-driven company that places its customers at the centre of everything it does. Innovative and responsive, we are committed to delivering high-impact solutions through actionable insights and effective strategies that drive measurable results. Our work aims to generate a positive impact for clients, beneficiaries, and the wider communities they serve.
Uncompromising Integrity
We uphold the highest ethical standards, ensuring transparency, accountability, and trust in all client engagements.
Excellence in Execution
We are committed to delivering precise, timely, and impactful solutions, consistently exceeding client expectations.
Adaptive Leadership
We embrace agility and forward-thinking approaches, equipping clients with resilience and sustained operational capability.
Collaborative Success
We foster long-term partnerships through teamwork and synchronised efforts, ensuring mutual success and trust.
Duty to serve
Rooted in military tradition, we are driven by a sense of duty to protect and serve, prioritising national and organisational security, delivering actionable information and value-driven strategies to bring measurable results.
PROFESSIONALS BEHIND B2S
Proven Expertise. Committed to Your Success
Our Team brings extensive experience across the public and private sectors, with a deep understanding of regional and transatlantic dynamics. We combine strategic insight with bold, adaptive thinking and strong international networks, delivering consulting services across defence, energy, cybersecurity, and critical infrastructure.
We take a collaborative approach, committed to helping our clients succeed while contributing to Romania’s broader prosperity. Through targeted strategies and joint initiatives, we help bridge Romania’s defence industry with NATO’s military-industrial ecosystem, fostering mutually beneficial partnerships.
Our Extended Team comprises seasoned professionals and trusted partners with diverse backgrounds in government, defence, diplomacy, cybersecurity, energy, and critical infrastructure, delivering strategic insight and tailored solutions aligned with each client’s unique operational landscape.
Our Leadership
Where expertise meets commitment
Drawing on decades of senior experience across government, industry and policy institutions, B2S’s leadership team offers a unique blend of strategic insight and practical expertise. They combine a sharp understanding of regional and transatlantic dynamics with an extensive network of trusted contacts spanning government, academia, business and the expert community.
This depth of experience and connectivity enables B2S to navigate complex challenges, anticipate emerging risks, and deliver informed, actionable advice. Grounded in our mission to support international partners to operate effectively in Romania and to help Romanian businesses engage confidently in global markets, our leadership fosters collaboration, builds bridges across communities and promotes sustainable economic growth. Clients rely on us for well-informed analysis, pragmatic solutions, discreet counsel and a reliable partnership built on trust in today’s increasingly uncertain and competitive global environment.
Brigadier General (ret.)
Dr. Cătălin Constantin Mihalache
CEO & Founder
Brigadier General (ret.)
Dr. Cătălin Constantin Mihalache
CEO & Founder
With over three decades of distinguished service, Brigadier General (Ret.) Dr. Cătălin Constantin Mihalache brings profound expertise in military intelligence, strategic defence relations, and international security. His career highlights include critical leadership roles within the Romanian Military Intelligence Directorate, diplomatic postings as Defence Attaché to the United States, Morocco, Tunisia and operational deployments in Angola, Kosovo, Afghanistan, and Iraq.
During his tenure in Washington, D.C., essential strategic documents for bilateral cooperation were negotiated and advanced, including obtaining the Dependable Undertaking status for Romania-facilitating U.S. defense acquisitions-developing the 2020–2030 Defense Cooperation Roadmap, strengthening the Strategic Defense Intelligence Dialogue, and supporting a medical agreement between the Pentagon and the Romanian Ministry of National Defence. He also contributed to expanding collaboration in critical areas such as cybersecurity, F-16 maintenance, CBRN (chemical, biological, radiological, and nuclear) preparedness, and medical – cooperation that proved especially important during the COVID-19 pandemic.
Founder of B2S – Black Sea Strategies, a veteran-owned small business consulting company, focused on defence, cybersecurity, energy, and critical infrastructure, Dr. Mihalache combines his deep military experience and academic background with a mission to build resilient national security frameworks and the prosperity of nations and allies alike. As a trusted partner in navigating the complexities of defence, cybersecurity, critical infrastructure, and energy security, Black Sea Strategies is committed to building a safer and more resilient world.
Since 2024, Brigadier General (ret.) Dr. Cătălin Constantin Mihalache has been a member of the Industrial Advisory Board of 47G in Utah, one of the most important professional defence and aerospace organisations in the United States. He is also a member of Advisory Council for the Krach Institute for Tech Diplomacy’s at Purdue University. From the fall of 2025, he has been a member of the Advisory Board of “Alianța”, a non-governmental organisation that promotes Romania in the United States.
With respect to military and civilian studies, he has a bachelor’s degree in Law, a master’s degree in Security Studies, a degree from National War College, and a PhD in Military Science focused on Military Intelligence, HUMINT Transformation.
He is a recipient of several awards – US Legion of Merit (2023), US Defense Intelligence Director’s Award, DIA (2023), Distinguished Service Medal, State of Alabama (2023), Romanian Military Command Virtue in Knight Rank (2022), The Emblem of Honor of the Romanian Ministry of National Defense (2023); The Emblem of Honor of the Romanian Land Forces (2022); Emblem of Honor of The Romanian Armed Forces (2018), NATO non-article 5” Medal (2001, 2002); UN Medal – “In the Service of Peace” (1996).
Adrian
SÎRBU
Senior Partner
Adrian SÎRBU
Senior Partner
With a solid background in diplomacy and international affairs, Adrian SÎRBU brings extensive experience in delivering actionable insights and solutions for complex global challenges, advancing strategic interests and navigating complex geopolitical issues, fostering strategic partnerships. As a seasoned diplomat within the Romanian Ministry of Foreign Affairs, he worked on a wide range of dossiers, managing multifaceted issues related to the Western Balkans, the Eastern Neighbourhood of the EU, and Romania’s relations with South Asia. This role involved in-depth policy analysis, crisis response, and high-level negotiations to promote regional stability, security and economic cooperation – skills that now empower our clients to achieve their objectives in this dynamic international market landscape.
Permanent postings at the Romanian Embassies in Albania, India and the Republic of Moldova deepened his expertise, sharpening cross-cultural communication, stakeholder engagement and adaptive problem-solving. These assignments offered first-hand insight into regional dynamics, emerging markets and bilateral relations, enabling him to coordinate international projects effectively and build enduring diplomatic networks.
Adrian holds a Law degree from the “Lucian Blaga” University of Sibiu and a Master’s in Security Studies from the University of Bucharest, where he also pursued doctoral studies in Political Science, specialising in International Relations. This robust educational foundation complements his practical diplomatic experience, enabling him to combine analytical rigour with a nuanced understanding of international security and policy-making.
When coupled with a client-centred outlook, these strengths position him as a trusted partner, capable of delivering measurable value and helping to turn challenges into opportunities for growth, impact and lasting success.
Matei
BĂLĂIȚĂ
Senior Advisor
Matei BĂLĂIȚĂ
Senior Advisor
Matei Bălăiță is an experienced business developer with over 25 years of international experience, both in the private sector and public administration. He holds a BA in Political Science from Bard College, NY, and an MA in International Affairs from The American University in Washington, D.C. His career includes working for several political consulting firms in DC as well as managing the Romanian branch office of The Gallup Organization, during which time he managed to increase the company’s revenue tenfold. In 2013, Matei joined the Romanian public administration, initially as the Head of Office at the Romanian Commercial Office in Sao Paulo, Brazil, and then as a Trade and Economic Advisor to the Ambassador of Romania to the United States, in Washington, D.C.
During his tenure at the Embassy of Romania in Washington, D.C, Matei developed an initiative in partnership with some of the largest companies in Romania, focused on creating an American business ecosystem in Romania capable of pivoting opportunistically towards the reconstruction of Ukraine. He managed to successfully leverage his professional experience and extended network of business contacts in the US and match them with the public and private stakeholders in Romania in order to generate business opportunities on both sides of the Atlantic. Since its inception about a year ago, his initiative has partnered with and hosted more than 100 companies, resulting in a networking database of approximately 2000 industry professionals and valued relationships, representing more than $2 billion invested in U.S. goods and services.
How We Work
Precision in Planning. Excellence in Execution
Understanding
Your Needs
We adopt a client-focused approach, ensuring our solutions address
industry-specific challenges and meet your objectives.
Commitment to Measurable Success
We use detailed assessment frameworks and key performance indicators to ensure that our strategic recommendations produce tangible results.
Collaborative Strategy Development
We work closely with clients, fostering open communication, incorporating feedback, and adapting strategies for the best possible outcomes.
Social & Environmental Responsibility
We recognise that success extends beyond financial gains. Our business practices integrate social and environmental sustainability, fostering resilience and long-term impact.
Capitalising on Market Opportunities
Romania’s dynamic business ecosystem, strengthened by government initiatives, offers remarkable opportunities for growth and innovation across key sectors. B2S is
well-positioned to assist clients in navigating this environment, enabling them to confidently seize emerging opportunities.
Advancing Security & Innovation
Our experts provide industry-leading insights, innovative solutions, and
forward-thinking strategies to enhance security, mitigate risks, and drive economic prosperity throughout Romania, the Black Sea region, and partnerships with NATO and the EU.
Long-Term Partnerships
We prioritise building long-lasting relationships rather than one-off projects, leveraging our deep market expertise and strong industry networks to facilitate strategic collaborations with government institutions, defence stakeholders, and academia.
A Brief Guide to Our Consulting Process
Partnership with B2S is never a one-off transaction. It’s a structured yet flexible journey, guided by collaboration, clear communication, and shared objectives.
I. Exploratory interaction
Every such journey commences with a focused conversation. We listen carefully to understand your organisational context, challenges, and strategic goals. If we can support, we’ll explain how; if not, we are transparent and suggest alternatives. And where sensitive matters arise, we’re ready to work under an NDA to ensure your confidentiality.
II. Proposal and Agreement
Having your needs clearly defined, we prepare a tailored proposal. Together, we refine the details and agree on the commercial terms before concluding the Agreement (LoE/MSA), which formalises our partnership. We will also establish all aspects of our collaboration using any necessary tool (SoW/ToR), to ensure full clarity, alignment, and a comprehensive, legally binding framework.
III. Solution Design and Implementation
Following the agreement and a detailed diagnosis, we work closely with your leadership to design a bespoke strategy and multi-phase implementation roadmap. This overall plan includes clear objectives, metrics, milestones, responsibilities, and risk mitigation measures, among other elements, forming a practical yet adaptable framework aligned with your mission and long-term goals.
IV. Evaluation, Optimisation, and Closure
We work side by side with your team to support agreed strategies, assisting smooth adoption of new processes or systems through change management, clear progress tracking, and structured reporting. Robust monitoring ensures performance against KPIs and milestones, provides operational transparency and compliance with standards, while continuous improvement measures bring successful closure of the project and reinforce long-term resilience and value.
V. Transition, Sustainability and Post-Engagement Partnership
We ensure your organisation can sustain the changes implemented and realise lasting benefits. This may include comprehensive handover documentation, training or knowledge transfer sessions, and a close-out report summarising outcomes and KPI performance. Many engagements evolve into long-term strategic partnerships, with B2S providing ongoing advisory support, regulatory updates, and rapid-response assistance. This helps you stay agile and resilient in high-stakes, dynamic sectors such as defence, cybersecurity, critical infrastructure, and energy, while fostering strategic impact and organisational autonomy.


