Executive search for the way you work.

View all of our case studies here

SmartBear Appoints Top Sales Talent Melissa Campbell as Chief Revenue Officer

ON Partners is proud to have collaborated with SmartBear in finding the organization’s Chief Revenue Officer.

ON Partners helps build Niche leadership team

ON Partners, over the last few years, has collaborated with Niche and its CEO to grow its executive leadership team.

C-Level

We build C-level leadership teams across sectors. View our C-level work.

Board

Our expert consultants specialize in building board leadership teams. See our results.

Talent + People

View our track record for placing HR executives across a variety of industries.

Procurement + Supply Chain + Operations

We are at the forefront of identifying supply chain leaders across sourcing, operations, logistics, and more.

Go-To-Market Sales + Marketing

We offer go-to-market sales and marketing executive search across a range of industries. Check out our results.

Technology + Engineering + Security

View our recent executive appointments for CTO, CIO, CPO, CISO, and more.

Finance + Accounting

We work with the top financial leaders driving innovation and change. See our results.

Digital + Data + Innovation

The digital transformation era has led to a demand for innovative and data-driven leaders. See our work.

Research + Development

See our research & development appointments, primarily in the life sciences sector.

PE Fund

We are ranked as one of the most prominent PE executive search firms in the nation.

PE Portfolio Companies

We work across PE-backed organizations to build leadership teams.

Public

We place C-level and board leadership teams across a range of public organizations.

VC / Growth Equity Fund

We are built to be as nimble and quick as high-growth organizations. See our work in VC and growth equity.

VC / Growth Equity Companies

We understand the unique operational needs of high-growth companies. Check out our recent work.

Technology

See our expertise across the technology sector including enterprise software, SaaS, hardware, and more.

Consumer Products + Services

See our work across the consumer sector including retail, online marketplaces, CPG and more.

Professional Services

View our expertise across fintech, insurtech, banking, accounting and more.

Life Sciences

We have deep expertise across biotechnology, digital health, diagnostics and more.

Industrial

Our work in industrial spans across automotive, equipment, plastics, transportation and more.

Energy

A growing expertise across solar, cleantech, LED and more.

Executive search for the way you work.

View all of our case studies here

SmartBear Appoints Top Sales Talent Melissa Campbell as Chief Revenue Officer

ON Partners is proud to have collaborated with SmartBear in finding the organization’s Chief Revenue Officer.

ON Partners helps build Niche leadership team

ON Partners, over the last few years, has collaborated with Niche and its CEO to grow its executive leadership team.

A better diverse experience starts with ON.

See all of our DEI work here

Proterra Appoints New Chief Operating Officer

Proterra Inc (OTC: PTRAQ) (“Proterra” or the “Company”), a leading innovator in commercial vehicle electrification technology, named Gwilym Jeans as Chief Operating Officer.

INFICON Names New Vice President, People and Culture

INFICON, a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing /Industry 4.0 software solutions that enhance productivity and quality of tools, processes and complete factories, named Merry Bhattacharjee as Vice President, People and Culture.

Our approach works.

See all of our recent wins here

ON Named Prominent HR & Diversity Search Firm

ON Partners, is proud to be named to the HR and Diversity Power 70 Recruiting list, announced by market research firm Hunt Scanlon.

Named to Cyber Technology Top 45

ON Partners was named, once again, to the Cyber Technology Top 45 list published by market research firm Hunt Scanlon Media.

Successful Placements.

See our recent successful executive appointments here

Proterra Appoints New Chief Operating Officer

Proterra Inc (OTC: PTRAQ) (“Proterra” or the “Company”), a leading innovator in commercial vehicle electrification technology, named Gwilym Jeans as Chief Operating Officer.

INFICON Names New Vice President, People and Culture

A better diverse experience starts with ON.

See all of our DEI work here

Proterra Appoints New Chief Operating Officer

Proterra Inc (OTC: PTRAQ) (“Proterra” or the “Company”), a leading innovator in commercial vehicle electrification technology, named Gwilym Jeans as Chief Operating Officer.

INFICON Names New Vice President, People and Culture

We don’t follow tradition, we create a new path.

See our work get recognized here

Press Release: ON Partners Strengthens Healthcare and Life Sciences Expertise with Strategic Investment & Expansion

With the addition of Jessica Johnson as partner, ON Partners strengthens healthcare and life sciences expertise.

Press Release: ON Partners Reveals Transaction Bonuses are Shaping Executive Talent Strategies in Private Equity Industry

Featured in Fast Company, ON Partners reveals transaction bonuses are shaping executive talent strategies in the private equity industry.

Our approach works.

See all of our recent wins here

ON Named Prominent HR & Diversity Search Firm

ON Partners, is proud to be named to the HR and Diversity Power 70 Recruiting list, announced by market research firm Hunt Scanlon.

Named to Cyber Technology Top 45

ON Partners was named, once again, to the Cyber Technology Top 45 list published by market research firm Hunt Scanlon Media.

Our partners share their expertise across executive search.

View our most recent ON blogs here

Watch “Beyond The Deal: Emerging Trends in PE Talent Acquisition” Panel

Gain actionable insights from private equity industry experts and elevate your PE talent strategies for long-term success.

25 Years of Experience: The Magic Number for C-Level Executive Hiring

ON Partners analyzes the years of experience of C-level executives in new market conditions and realities.

Non-conformists crafting the best solutions for you.

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Learn about the ON experience.

lvairo@onpartners.com | 781.799.3037

Lenny Vairo

Partner

Years in Executive Search: 25+ years in retained executive search.

Industries Served: CEO, C-level and senior executives across a range of industry sectors including technology & enterprise, industrial and life sciences.

Functions Served: CEO, C-level and senior executives leading finance, product and commercial go-to-market functions.

Organization Types Served: Deep experience in private equity and public companies.

Background:

Executive Committee member of ON Partners.

Eleven years at Russell Reynolds as Managing Director and Practice Leader in the Technology and CFO practice.

Received B.S. in Finance and Economics from The Wharton School, University of Pennsylvania, and M.B.A. from Northeastern University.

Serves on the board of Penn Athletics and is also on the Board of Trustees and former Chairman of the Patient Care & Quality Committee at Beth Israel Deaconess Medical Center in Boston.

Lenny Vairo

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