Your Trusted Advisor in
Navigating Uncertainty.

Unlocking Breakthroughs. Accelerating Progress.

We advise leaders, boards, and legal teams navigating high-stakes challenges across industries and borders.
Discreetly. Strategically. Without compromise.

We advise leaders, boards, and legal teams navigating high-stakes challenges across industries and borders.

Discreetly.
Strategically.
Without compromise.

Clarity Amid Complexity

We guide organizations through uncertainty – from internal investigations and litigation support to executive risk and board advisory.

Our global perspective and deep insights help clients protect their interests and move forward with clarity.

Our Strategic Domains

Areas We Specialize In

International Insight

Navigating Complexity Across Borders.

PGR supports clients in every time zone – providing strategic counsel across jurisdictions, cultures, and regulatory environments. Our global perspective is rooted in decades of international fieldwork and executive leadership, enabling us to navigate complex challenges wherever they arise.

Trusted with What Matters Most

Our clients entrust us with their most challenging risks and their most ambitious growth strategies – because of our winning record.

What We Do

Strategic Solutions
for Complex Risks

At Pinnacle Global Risk, we work behind the scenes with global law firms, multinational corporations, and executive boards daily – delivering clarity in moments of complexity. Our impact isn’t measured in headlines, but in high-stakes decisions, crises averted, and your trust earned.

Global Business
Consulting

Strategic guidance for multinational organizations navigating cross-border challenges, operational uncertainty, and political shifts.

Litigation & Investigation Consulting

Litigation support, internal investigations, and compliance matters—grounded in discretion, precision, and legal fluency.

Crisis Management

Real-time response and strategic communication in high-pressure scenarios. We're in the business of protecting your reputation, leadership, and business continuity.

Facility Risk Assessments

On-site evaluations of security protocols, physical operations, and procedural vulnerabilities to identify and mitigate organizational risk.

Board & Stakeholder Advisory

Counsel to executive teams and boards on governance, internal alignment, and engagement strategies during sensitive transitions or exposure.

Mergers & Acquisitions

Strategic due diligence and risk advisory for mergers, acquisitions, and corporate transitions—ensuring informed decisions, operational continuity, and reputational protection.

Leadership You Can Trust

Meet the Experience Behind PGR

Trusted Across Industries

Who We Serve

Built on Trust

Testimonials

Enterprise Security at Scale

Securing Global Operations at Nielsen

Robert Messemer, PGR Founder, led physical and cybersecurity risk oversight across 100+ countries during a critical corporate transformation – ensuring resilience, discretion, and board confidence every step of the way.

“Bob secured Nielsen, both physically and digitally, across critical operations in over 100 countries. Our measurement underlies billions of dollars of media and consumer revenue, so it is essential that we maintain the trust of a secure operation. Bob did that flawlessly for us, and successfully deflected criminal attacks on our business. I am sure he can help you meet the same high standards for your business.”

David Kenny

CEO of the Nielsen Corporation

“Bob secured Nielsen, both physically and digitally, across critical operations in over 100 countries. Our measurement underlies billions of dollars of media and consumer revenue, so it is essential that we maintain the trust of a secure operation. Bob did that flawlessly for us, and successfully deflected criminal attacks on our business. I am sure he can help you meet the same high standards for your business.”

David Kenny

CEO of the Nielsen Corporation

“Bob secured Nielsen, both physically and digitally, across critical operations in over 100 countries. Our measurement underlies billions of dollars of media and consumer revenue, so it is essential that we maintain the trust of a secure operation. Bob did that flawlessly for us, and successfully deflected criminal attacks on our business. I am sure he can help you meet the same high standards for your business.”

David Kenny

CEO of the Nielsen Corporation

Navigating Uncertainty

Trusted Strategic Advisory at Nielsen

At Nielsen, Bob collaboratively engaged with senior executive leadership as their trusted advisor offering cost-effective and viable options in response to unforeseen challenges.

“Bob Messemer’s business acumen, good judgement, and collaborative leadership during unforeseeable times of uncertainty provided us with clarity, cost-effective options and the confidence to move forward with our strategic plans.”

Patrick Dodd

CEO, Cotality

“Bob Messemer’s business acumen, good judgement, and collaborative leadership during unforeseeable times of uncertainty provided us with clarity, cost-effective options and the confidence to move forward with our strategic plans.”

Patrick Dodd

CEO, Cotality

“Bob Messemer’s business acumen, good judgement, and collaborative leadership during unforeseeable times of uncertainty provided us with clarity, cost-effective options and the confidence to move forward with our strategic plans.”

Patrick Dodd

CEO, Cotality

Every engagement with Pinnacle Global Risk is tailored, discreet, and impact-driven. We begin by understanding the nuance of your challenge – whether it's an active litigation, a reputational threat, or an internal investigation. From there, we build a path forward that aligns with your leadership, legal, and operational priorities. You won’t find a one-size-fits-all approach – just precise strategy, clear insight, and unwavering discretion.

Integrity-Led Risk Advisory

Our work is deeply rooted in our respect for all people, unimpeachable integrity and our strict adherence to the rule of law.

Strategic Solutions Starts Here.

Strategic Solutions Starts Here.

Strategic Solutions Starts Here.