As deal-making around the globe ramps up to 2026, the margin for error has decreased significantly. Regulators, investors, and boards are now pressing for much more evidence of credibility at the beginning of a transaction before either filing or exiting.
Judgment proves as vital as technical compliance in this climate, particularly for technology firms navigating complex capital events.
Partner-level leaders around the globe are increasingly translating regulatory expectations into actionable decisions that investors and public-market participants can scrutinize within the nurturing environment of a highly dynamic, high-growth technology ecosystem.
One leader operating in this environment is Tamir Hay, whose work spans Israel’s technology sector and the North American Emerging Companies Services (“ECS”) and capital markets.
Hay, who gained his unique expertise in over two decades of serving ECS clients, explains: “Although markets are moving more quickly than before, the standard for credibility hasn't decreased—rather, it has increased. Businesses are under pressure to move quickly, but investors and regulators review every choice in real time.”
He further says: “Trust is now constantly assessed rather than taken for granted. There are instant repercussions when standards are compromised. Leaders are compelled by this reality to view judgment as a fundamental operational discipline rather than a secondary factor.”
As an Assurance Partner at PwC Israel and currently on secondment to PwC US, Hay operates at the intersection of regulatory pressure, investor expectations, and transaction velocity.
Hay’s current role focuses on managing the Israeli technology interface in the New York metro area, supporting companies navigating IPO readiness, M&A activity, and U.S. regulatory requirements.
His perspective has been shaped by years of advising founders and executives who must reconcile innovation speed with fast-growing tech companies as well as public-market discipline, often for the first time.
From Israel’s Tech Ecosystem to the U.S. Capital Markets
Many companies Hay worked with in his early career at PwC Israel were engaging U.S. investors or preparing for overseas listings far earlier than comparable firms elsewhere, which meant navigating U.S. GAAP, IFRS, PCAOB, and SEC considerations alongside rapid operational growth.
The work demanded judgment in the face of uncertainty, particularly as founders balanced product innovation with the demands of financial discipline and disclosure.
Hay is a Certified Public Accountant (Israel) and holds a BA in Business Administration and Accounting. His career at PwC spans over 25 years, including a prior role as a Senior Manager in the firm's New York technology audit group from 2010-2013.
Reflecting on how working across company stages informed that transition, Hay explains: “Advising companies from their first funding round to their public listing reshapes your understanding of risk. A challenge that seems minor for a startup can be a significant liability for a publicly traded firm.”
He further points out: “Real-world decisions depend on context, not just textbooks. The crucial skill is making sound calls amid ambiguity, and that only comes from navigating countless different situations.”
Hay’s role within the emerging company solutions space places him at the center of those conversations, often helping leadership teams reconcile their growth ambitions with the structural requirements of U.S. public markets.
Why Exit Activity Has Changed the Assurance Playbook
Within professional circles, Hay is widely regarded as a subject-matter expert in navigating regulatory complexity for fast-scaling technology companies.
Marc Rosenbaum, PwC US Partner specializing in SEC services, says: “Tamir’s value lies in his ability to think several stages ahead as technology companies evolve. Having worked with organizations at vastly different points in their growth, he understands how early structural decisions affect future capital events, governance requirements, and regulatory readiness.”
He further explains: “That long-range perspective allows companies to avoid short-term fixes that later become obstacles. In cross-border environments, particularly when Israeli technology companies expand into the U.S., his experience helps leadership teams align today’s actions with their ultimate destination. Such a strategic continuity is rare and increasingly critical.”
The sharp acceleration of exit activity has reshaped how assurance functions operate across global technology markets, particularly where capital events collide with heightened regulatory scrutiny.
Hay’s market insight is reflected in the PwC Israel 2025 Exit Report, a widely cited piece of industry analysis documenting $58.8 billion in M&A and IPO exits by Israeli high-tech companies in 2025.
The report illustrates how accelerated transaction activity has compressed timelines and amplified regulatory exposure across global technology markets. This reinforces the point that practices long applied in Hay’s work have become structural expectations across the technology assurance ecosystem.
The report’s emphasis on early assurance involvement, disciplined preparation, and regulatory alignment reflects practices that have moved from firm-level execution into broader market expectations, particularly for technology companies navigating the U.S.-facing exits.
Hay described the shift as a structural change rather than a temporary cycle: “The volume and pace of exits have eliminated the margin for error. Assurance can't be a late-stage fix; it must be part of the company's foundation from the beginning to withstand regulatory scrutiny.”
Hay’s work on market insight was included in the report reflects his long-standing focus on assurance as infrastructure rather than a final-stage checkpoint. His work with multinational technology companies has consistently centered on aligning financial reporting, governance, and control environments well before companies enter M&A or public-market processes.
He explains the importance of his work: ““This kind of alignment is integral in showcasing data. Why is the data important? It confirms success hinges on integrating preparation and discipline into the growth journey itself. It's not a brake on ambition, but the guardrail that prevents a derailment.
“The PwC Israel Exit Reports vividly illustrate this dynamic. In 2024, companies typically reached M&A later in their lifecycle; by 2025, we saw a clear shift toward earlier exits—even at potentially lower valuations—reflecting strategic discipline amid tighter capital and heightened scrutiny.”
Hay further adds: “Most strikingly, the number of 'young companies' (up to 3 years from inception) acquired more than doubled, rising from 8 in 2024 to 22 in 2025. A key driver: AI technology, which dramatically shortens development cycles and enables rapid innovation, making these early-stage ventures highly attractive to acquirers seeking immediate capability gains.
Market Context, Ecosystem Pressure, and Assurance as Infrastructure
There has been a shift in market expectations in recent years, especially in Israel’s high-tech ecosystem, where companies often scale globally at an early stage and are just about to access U.S. capital markets before their internal controls and governance frameworks have fully matured.
Hay explains the core challenge: “High-growth technology companies often grow, scale and are one step prior to reaching capital markets, faster than their internal systems can mature. Founders are focused on product, customers, and growth, which is rational and necessary. But public markets demand discipline, documentation, and consistency that don’t evolve organically.”
He further highlights: “Companies need to build that infrastructure without slowing their strategic momentum. When done correctly, assurance becomes an enabler rather than a constraint.”
The 2025 PwC Israel Exit Report also reinforced how resilient and active the ecosystem has become, even amid global volatility.
Hay adds that his focus is on helping companies prepare before those pressures peak: “Decisions made in a company’s early years don’t disappear; they resurface during IPOs, acquisitions, or regulatory reviews. That’s why I emphasize readiness rather than remediation. Preparing early reduces friction when the stakes are highest.”
Where the Ecosystem Meets the Market
These readiness challenges become most visible where Israeli technology companies engage directly with global capital markets.
The New York metropolitan area has emerged as a critical extension of Israel’s tech ecosystem, serving both as a capital gateway and an operational base for North American expansion.
This geographic overlap brings Israeli founders into close contact with U.S. investors and regulators, introducing cultural and regulatory translation challenges that extend well beyond technical accounting.
Hay’s secondment to the U.S. reflects this shift, placing him at the intersection where Israeli founders meet American capital and global regulatory scrutiny. His work often involves harmonizing expectations across groups operating with very different assumptions about risk, timing, and disclosure.
He says: “Israeli founders tend to move fast and solve problems creatively, while U.S. capital markets prioritize predictability and structure. Neither approach is wrong, but misalignment creates friction.”
Hay also explains that his role increasingly centers on translation as much as technical execution: “I spend a lot of time translating expectations so conversations stay productive. When founders understand how investors and regulators think, decisions become easier. That alignment reduces unnecessary tension during critical transactions.”
There has been a general recalibration of how assurance works within growth environments at the industry level. Partner-level leaders are not only involved at transaction milestones but also remain continuously engaged as companies scale, helping align governance and reporting with evolving capital-market expectations.
Hay's continuous involvement with founders, executives, and investors places him at the centre of this transformation—not only as a commentator but also as a practitioner involved in ecosystem-changing moments.
Trust, Timing, and Judgment Under Pressure
The recent increase in regulatory scrutiny has changed the way confidence is built in IPO/M&A transactions. Regulatory expectations regarding revenue recognition, internal controls, cybersecurity disclosure, and audit evidence have become sharper and more defined in the U.S. jurisdiction.
For tech companies accustomed to the blitzing pace of private markets, this can be a particularly abrupt and unforgiving readjustment. Defensible decision-making under compressed timelines is what makes all the difference in high-stakes IPO and M&A environments.
Hay’s work frequently places him at the intersection of regulatory obligation, client pressure, and public trust.
Hay recalls a critical moment before a scheduled filing: "With the clock ticking down, we found a substantial flaw in the financial documents. Everyone was pushing to meet the deadline, but we recommended delaying it to analyze the control deficiency and the required disclosure in the filing document. Choosing that difficult path safeguarded the market and our regulatory standing. Ultimately, the client valued our commitment to integrity more than convenience."
Judgment as a Leadership Discipline
That experience reflects a broader philosophy that underpins Hay’s approach to assurance leadership, particularly in moments where commercial pressure and regulatory obligation collide.
What motivates Hay? He points to a mix of principle and passion: “I’m motivated by bringing judgment into gray areas. And interpersonal style is foundational for me, the key to maintaining accuracy and protecting stakeholder trust. I also thrive on the intensity that comes with critical, high-pressure engagements."
Fast-scaling technology firms often operate with incomplete systems, evolving controls, and boards focused primarily on growth.
John Romeo, Director at PwC in the Emerging Companies Solutions (ECS) practice, says: “Tamir brings a deep understanding of how emerging companies actually grow, not just how they are expected to operate on paper. He is particularly effective with founders and management teams who are scaling internationally and encountering new institutional expectations.”
He also shares: “His approach is grounded in realism—helping companies adapt their structures, reporting, and processes in a way that supports growth rather than disrupts it. For Israeli-connected companies entering the U.S. market, that practical insight reduces friction and allows leadership to stay focused on building the business while preparing for what comes next.”
Assurance practice leadership in this scenario requires the ability to translate regulatory risk into practical decision-making without alienating founders or finance teams.
As Hay puts it: “My job is often about translation. An entrepreneur's drive for rapid execution and a regulator's focus on precedent can seem at odds. Bridging that gap means clearly explaining necessary processes without stifling ambition. When clients understand the 'why' behind a requirement, even tough conversations can move the mission forward.”
Readiness as an Operating Principle
Rather than reacting to regulatory scrutiny, his approach emphasizes readiness as a foundational element of how companies operate as they scale.
Hay says: "Regulators are not our adversaries, but they are relentless in their inquiries when presented with an incomplete or ambiguous information set. Over the years, I have developed a significant degree of familiarity with the questions they ask and the reasons behind those questions."
He also says: “That insight allows us to prepare companies earlier, not just cleaner filings but better internal conversations. When regulatory review comes, there are fewer surprises. That stability builds confidence across the entire stakeholder group.”
Hay’s ability to remain composed while maintaining rigor has direct implications for client outcomes. During IPO readiness processes, finance teams often struggle with board dynamics, documentation demands, and unfamiliar regulatory language.
Hay’s role frequently extends beyond technical assurance into coaching executives through decision frameworks that align governance, reporting, and strategy.
Process Innovation and Efficiency as a Differentiator
Hay’s work has consistently focused on redesigning assurance processes to operate more proactively, more cleanly, and with greater accountability.
One of the most notable examples was his initiative to eliminate what had long been accepted as inevitable post-audit remaining technical documentation work. By introducing a “zero housekeeping” standard for audit documentation, teams were required to resolve all issues and related documentation in real time and prior to the filing date.
Hay’s approach reduced downstream friction, improved documentation quality, and shifted professional behavior toward ownership and precision throughout the engagement lifecycle.
This is an example of how Hay has had a wider impact and influence with his work in his field. What began as an internal standard-setting effort changed how teams approached deadlines, escalation, and decision-making. Managers and partners alike were expected to treat documentation and controls as integral to the audit itself, not as administrative cleanup.
Similarly, Hay’s role in pioneering structured IPO readiness services addressed a recurring gap in the emerging company ecosystem. Rather than treating IPO preparation as a reactive sprint, the service embedded assurance considerations into companies’ operating models well in advance of public-market activity.
This allowed finance teams to align systems, controls, and governance structures early, reducing uncertainty during filings and diligence.
He explains the rationale behind these changes in practical terms: “True efficiency means proactive precision, not less effort. Tackling potential problems upfront prevents crises later. This approach reduces stress for everyone and leads to superior results. It builds a foundation of certainty long before a high-pressure deal reaches its climax.”
This is a specific significance of Hay’s contributions to the field, particularly in how assurance practices adapt to faster capital cycles.
By challenging long-standing assumptions about when and how work is executed, process innovations developed by Hay have helped redefine efficiency as a function of foresight and judgment.
In environments where credibility depends both on speed and rigor, these changes offer a durable framework for sustaining quality under pressure.
His professional standing is reflected in institutional trust and internal recognition. Hay has held senior roles in audit methodology development and regulatory interfacing across U.S., U.K., and Canadian oversight bodies, and has received internal PwC awards, including recognition for excellence early in his career and a U.S. award for innovative work-life balance initiatives.
Hay’s mentorship extends to structured firm initiatives, such as leading the "New Partners Onboarding plan," which he helped design to provide practical guidance on risk management, business development, and independence to new partners.
Beyond firm leadership, Hay has engaged with the broader technology ecosystem through hosted events and industry forums, including initiatives connected to non-for-profit organizations, where he works with founders and investors navigating the ECS practice, capital markets and growth transitions.
AI and Regulatory Judgment in Modern Assurance Ecosystems
While AI, predictive analytics, and automated reporting systems accelerate decision-making and broaden how information is shared, they deliver faster insights with greater dissemination capabilities. Yet they also add layers of complexity that, if unchecked, raise risk. For companies pursuing cross-border growth, these advances meet an already heightened demand for transparency, accuracy, and regulatory compliance.
Hay describes the practical realities of this integration: “While technology delivers speed, it cannot replace human judgment, especially where investor confidence and regulatory compliance are concerned. My focus is on ensuring tools enhance accuracy and control, not circumvent them.”
Hay’s approach to these evolving pressures emphasizes trust as both a principle and an operational necessity. For him, the adoption of technology isn't valuable in itself; it's valuable for how it enhances trust in financial information, governance processes, and internal controls.
Hay argues that assurance teams must anticipate how data and analytical models will be scrutinized by regulators, investors, and boards, ensuring automation enhances credibility rather than introducing new risks.
He says: “The human element in evaluating decisions is irreplaceable for public trust. We integrate controls within automation so that technology strengthens credibility instead of introducing new risks.”
Drawing on his experience working with regulators in the U.S., the U.K., and Canada, Hay emphasizes that regulatory judgment remains central to how these systems are implemented. Firms must be able to demonstrate robust controls, appropriate model validation, and evidence that will withstand regulatory scrutiny.
Hay draws on experience with oversight bodies across the U.S., the U.K., and Canada in advising on how assurance teams typically prepare for potential challenges well in advance, so their adoption of AI strengthens, rather than undermines, confidence.
Readiness for 2026 in an Environment Where Trust Carries the Most Weight
The intersection of AI adoption, workforce shifts, and regulatory oversight has left little room for error.
Partner-level leaders increasingly serve as the bridge between strategy and execution, transforming regulatory intricacy into decisions that boards, investors, and regulators can depend on.
Hay describes this responsibility in terms of consistency rather than ambition: "The fundamentals of good assurance remain constant. What intensifies is the scrutiny and the pace. Building resilient systems and teams upfront means you're prepared, not panicked, when pressure mounts."
Assurance functions are now judged less by rhetoric and more by outcomes in environments where capital moves quickly, and expectations continue to rise.
As he says: “Sustainable growth is built on the trust earned from daily integrity and rigor, not on remedial actions at the eleventh hour.”
Hay’s frequently sought-after approach reflects a model of leadership suited to complexity, grounded in trust, shaped by experience, and tested where it matters most.

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