Executive search for the way you work.

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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.

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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

Later Appoints New Chief Marketing Officer

Later, a leader in influencer marketing and social media management software, announced the hiring of industry veteran, Ryan Bonnici, as Chief Marketing Officer.

Adeptia Appoints Chief Executive Officer and Senior Vice President Sales

Adeptia, the intelligent data automation company that helps enterprises manage first-mile data at scale to power smarter business operations, made recent executive appointments. Charles Nardi was appointed Chief Executive Officer and Ross Trampler was appointed Senior Vice President, Sales.

Our approach works.

See all of our recent wins here

ON Partners Named to New York Power 60 Recruiting Firms

ON Partners has been named, for the third year in a row, on the New York Power 60 list by Hunt Scanlon.

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.

Successful Placements.

See our recent successful executive appointments here

Peloton Announces New Chief Operating Officer and Additional Leadership Changes To Lay the Foundation for Growth

Peloton Interactive, Inc. (NASDAQ: PTON) announced changes to its leadership team with the appointment of Charles Kirol to the newly created role of Chief Operating Officer.

Later Appoints New Chief Marketing Officer

Later, a leader in influencer marketing and social media management software, announced the hiring of industry veteran, Ryan Bonnici, as Chief Marketing Officer.

A better diverse experience starts with ON.

See all of our DEI work here

Later Appoints New Chief Marketing Officer

Later, a leader in influencer marketing and social media management software, announced the hiring of industry veteran, Ryan Bonnici, as Chief Marketing Officer.

Adeptia Appoints Chief Executive Officer and Senior Vice President Sales

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

See our work get recognized here

ON Partners’ 2025 Women’s Report Reveals the Pay Gap Between Executive Men and Women Continues to Narrow

ON Partners releases its annual 2025 Women’s Report benchmarking executive compensation, functional progress, and hiring trends.

Press Release: ON Partners Report Reveals 40% of CEO Candidates Bring Prior Experience and 69% of Hires are Former CEOs

ON Partners releases its 2025 CEO Report, offering a blueprint for future CEOs and hiring organizations.

Our approach works.

See all of our recent wins here

ON Partners Named to New York Power 60 Recruiting Firms

ON Partners has been named, for the third year in a row, on the New York Power 60 list by Hunt Scanlon.

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.

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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hsebastian@onpartners.com | 404.545.1465

Harley Sebastian

Consultant

Industries Served: C-level and senior executives across a range of industry sectors including consumer, technology, life sciences, and healthcare.

Organizational Types Served: Public companies, Growth Equity/Private Equity and VC portfolio companies.

Background:

Harley Sebastian joins ON Partners from True Search where she was a Senior Associate in the CEO & Board Practice for four years. She has completed over 70 executive level searches.

Earlier in her career, Harley was an Account Executive at Brandstyle Communications.

A graduate of the University of Virginia with a Bachelor of Arts in American Studies, Harley was also a D1 collegiate volleyball player. She recently moved from New York City to the beautiful town of Williamsburg, VA as her fiancé is currently in law school.

Harley Sebastian

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