Leadership & Governance

Named accountability behind every mandate.

Institutions, enterprises, and private clients deserve to know exactly who oversees their capital strategy. Our international leadership combines regional intelligence with cross-border advisory discipline.

Executive Principals

Senior Leadership Driving Global Strategy

Every advisory engagement is personally stewarded by experienced executives dedicated to absolute integrity, commercial rigor, and fiduciary excellence.

Armstrong Mcain
London & Global Mandates

Armstrong Mcain

Chief Executive Officer (CEO)

Executive Profile

Armstrong Mcain

Chief Executive Officer (CEO)

Oversees the global strategic vision, corporate fiduciary governance, and institutional syndication at Keystone Capital Advisors. He brings decades of senior cross-border advisory experience structuring complex capital mandates for sovereign, institutional, and private principals across the UK, North America, and emerging markets.

Core Focus & Leadership Areas

Institutional capital syndication
Global corporate governance & strategy
Cross-border fiduciary structuring
Sovereign & private equity mandates
Fredrick Maxwell
Upperhill, Nairobi, Kenya

Fredrick Maxwell

Head of Business Development — Nairobi Branch

Executive Profile

Fredrick Maxwell

Head of Business Development — Nairobi Branch

Leads business development, client engagement, and preliminary transaction structuring across East Africa and international capital corridors. With deep regional insight and an extensive commercial network, he aligns high-potential enterprises with disciplined domestic and global capital.

Core Focus & Leadership Areas

Commercial transaction structuring
Regional debt & mezzanine syndication
Institutional KYC & risk appraisal
Cross-border corporate advisory
Operations & Branch Management

Regional Leadership & Operational Excellence

Our branch managers and operational leads ensure seamless execution, continuous compliance, and localized responsiveness across key international corridors.

Natalie Chan
Global Operations

London, United Kingdom

Natalie Chan

Head of Operations

Directs Keystone’s international operational infrastructure, transaction settlement protocols, and administrative workflows, ensuring complete governance alignment across multi-jurisdictional mandates.

Specialization

Operational Governance & Mandate Administration

Avan Saanvi
North America Operations

Manitoba, Canada

Avan Saanvi

Head of Operations - Manitoba

Manages Canadian operations, portfolio compliance protocols, and institutional client service frameworks, orchestrating cross-border capital execution with precision.

Specialization

Portfolio Administration & Regulatory Compliance

Elsy Kimani
Nairobi Branch Management

Nairobi, Kenya

Elsy Kimani

Nairobi Branch Manager

Manages day-to-day branch execution in Nairobi, coordinating regional client onboarding, transaction due diligence processes, and key stakeholder engagements.

Specialization

Regional Client Relations & Transaction Coordination

Nelson Tyra
Manitoba Branch Management

Manitoba, Canada

Nelson Tyra

Manitoba Branch Manager

Leads branch operations and client relations across Manitoba and Western Canada, advancing commercial debt opportunities and private client capital advisory.

Specialization

Branch Leadership & Private Client Advisory

Fiduciary Responsibility

Disciplined governance at every tier of advisory

Our leaders adhere strictly to rigorous KYC, AML, anti-corruption, and conflict-of-interest standards across all regional jurisdictions. Every commercial recommendation is supported by rigorous risk appraisal and documented execution frameworks.

Contact on WhatsAppChat with our Nairobi team