The commercial diplomacy advisory and consulting firm working at the intersection of government, industry, and global markets.
Portsmouth Limited Company partners with project leadership, investors, trade specialists, law firms, peer consultants, and trade associations to provide the necessary international affairs, market advisory, and strategic consulting support to strengthen successful commercial outcomes at home and abroad.
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Areas We Specialize In:
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Energy and Natural Resources
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Critical Minerals and Mineral Supply Chains
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Logistics and Infrastructure
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Manufacturing and Technology
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Commercial Diplomacy and Deal Team Support​​​
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Development Finance Support
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Multilateral Development Bank Projects ​
Company Profile
Portsmouth Limited Company is a commercial diplomacy advisory and consulting firm advancing trade, investment and development initiatives through assessment, guidance, strategic planning, and stakeholder relations. Leveraging expertise at the intersection of government, industry, and global markets, the Company tailors its strategies to provide a dedicated partner and informs client approaches to international affairs and project development.
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Our team focuses on key U.S. industry sectors like natural resources and manufacturing, provides a direct resource in the nation's capital and finance center, and supports commercial engagement with international partners, with a particular focus on Canada, Europe, Australia, and Africa.
Working in New York, Philadelphia and Washington, DC and with points of contact worldwide, advancing outcomes to reinforce economic security is our goal and is pursued by assisting our clients achieve their goals.
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Company Services
Portsmouth Limited Company provides its strategic advisory and consulting services to advance and reflect individual client priorities and preferences, working through retained consulting agreements and also offering strategy consultations. The firm supports projects and advises strategies, affording a resource to understand and meet your goals, including:
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Policy and Situational Assessment: reviewing implications and geopolitical context to frame today's developments, mitigate risk, and inform decisions.
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Navigation: providing insight into governments, multilateral organizations, and industry communities for the best approaches.
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Stakeholder Relations: identifying necessary diplomatic, public and industry relationships, assembling dialogues and deal teams, and advising engagement strategies.
- Reinforcing Profiles: coordinating outreach and building reputations in industry and elsewhere to reinforce your goals with preparation and credibility.
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Strategic Consulting: advising strategic planning and market approaches.
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Project Reinforcement: investigating programs, resources and financing avenues to strengthen your position.
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Management: providing select operational support to supplement team needs.
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To best represent client interests, the Company tailors its services to reflect our partners' motivation, vision, and goals to deliver a strong working relationship. Together, communication preferences are confirmed with strategic planning to assist in outlining the specific actions for initial targets and timing, identifying potential challenges, and defining expectations.
Company Leadership
Ned Rauch-Mannino, President
​Our firm principal, Ned Rauch-Mannino, provides geopolitical context and project guidance expertise having worked within markets worldwide and with a diverse portfolio of industry partners and priorities. A former Presidential appointee, he previously served as Deputy Assistant Secretary for Global Operations and Senior Advisor for Global Markets at the U.S. Department of Commerce. He co-chaired the White House's Prosper Africa initiative in addition to focusing on Middle East and Africa, Europe, and multilateral development bank affairs, and prior, led the U.S. Agency for International Development's first intergovernmental affairs office. These roles supported critical policy and development initiatives to increase competitiveness, market access, and supply chain resilience, and national and economic security.
His experience includes strategic consulting for energy, environment, infrastructure, logistics, technology, agriculture, and economic development projects. Regularly contributing analysis and commentary on emerging markets and international development issues, he is also a visiting fellow with The Heritage Foundation and non-resident senior fellow with the Foreign Policy Research Institute, and assists energy tech entrepreneurs as an Energy Cohort Mentor with Tech Stars, the early-stage pre-seed investment hub.
