MumyMumy
  • News
  • Female Empowerment
  • Business
  • Politics
  • Career
  • Culture
  • Parenting
  • More
    • Web Stories
    • Popular
    • Pregnancy

Subscribe to Updates

Get the latest women's news and updates directly to your inbox.

Trending Now
They got the wrong side …

They got the wrong side …

20 September 2025
My child cannot concentrate in school: how to help him?

My child cannot concentrate in school: how to help him?

20 September 2025
Leone: “Evil should not only be sanctioned, but sheltered”

Leone: “Evil should not only be sanctioned, but sheltered”

20 September 2025
The best ideas to create a dining area in a studio

The best ideas to create a dining area in a studio

20 September 2025
“I always tried to be careful …”

“I always tried to be careful …”

20 September 2025
Facebook X (Twitter) Instagram
  • Privacy
  • Terms
  • Advertise
  • Contact
Facebook X (Twitter) Instagram Pinterest Vimeo
MumyMumy
  • News
  • Female Empowerment
  • Business
  • Politics
  • Career
  • Culture
  • Parenting
  • More
    • Web Stories
    • Popular
    • Pregnancy
Subscribe
MumyMumy
Home ยป How did Brian O’Kelley Build his tech empire?
News

How did Brian O’Kelley Build his tech empire?

By News Room16 August 20253 Mins Read
Share Facebook Twitter Pinterest LinkedIn Tumblr Reddit Telegram Email
How did Brian O’Kelley Build his tech empire?
Share
Facebook Twitter LinkedIn Pinterest Email

Brian O’Kelley: From Ad Tech Pioneer to Sustainable Business Leader

Early Career and Education

Brian O’Kelley, to American Entrepreneur and Tech Innovator, Earned a Degree in Computer Science and Economics. Early in his career, he developed expertise in digital advertising and software development, laying the groundwork for his future ventures. O’Kelley Quickly Gained A Reputation for Understanding How Technology Could optimize advertising processes, Making Him a Sought-After Mind in ad tech circles.

Founding Appnexus: Revolutionizing Digital Advertising

In 2007, O’Kelley Co-Founded Appnexus in New York City Alongside Mike Nolet. The Platform Aimed to Transform Programmatic Advertising by Enabling Real-Time Buying and Selling of Digital ad Space. Unlike Competitors at the time, Appnexus Offered Advertiser Transparency, Scalability, and Sophisticated Algorithms to Maximize ad performance.

Key Milestones Include:

  • First Major Client Wins (2008-2010): Appnexus Secured Leading Advertiser and Publishers, Quickly Building Creditity in the Digital Advertising Space.

  • International Expansion (2013-2015): The Company Opened Offices in London, Sydney, and Singapore, Serving Global Clients and Establishing A Worldwide Footprint.

  • Peak Operations: At its Height, Appnexus Employed Over 1,000 People and Processed Billions of Ad Impressions Daily.

In 2018, AT & T Acquired Appnexus for $ 1.6 Billion, Cementing O’Kelley’s Place as a key figure in ad tech. Notably, he kept less than $ 100 million from his stake, donating the rest to charities – an unusual move for a tech ceo, highlighting his big, ethical philosophy.

The Shift to Sustainability: CEO of Scope3

After Appnexus, O’Kelley Turned his Attention to Environmental Impact and Founded Scope3. The Company Specializes in Helping Businesses Measure, Track, and Reduce Carbon Emissions Across Their Supply Chains. By combing Advanced software with Environmental Accountability, SCOPE3 Provides Solutions that not only only meet corporate sustainability goals but so Help Companies Save Costs and Manage Regulatory Compliance.

Since Its Founding, SCOPE3 HAS:

  • Partnered with Major Enterprises Across Multiple Industries.


  • Developed software that Tracks Scope 3 Emissions (Indirect Emissions In Supply Chains), A Crucial Metric for Companies Aiming for Net-Zero Goals.

  • Positioned O’Kelley as a Thought Leader in Combining Technology With Social Responsibility.

Business Philosophy and Career Highlights

O’Kelley’s Career is Marked by Innovation, Ethical Decision-Making, and Practical Entrepreneurship:

  • Leadership style: He Emphasises Transparency, Data-Driven Decision-Making, and Staying Grounded, Even After Financial Success.

  • Charitable Giving: After Appnexus’s Sale, He Distributed the Majority of his Proceeds to Charitible Causes, Demonstrating that WEALTH CAN COEXIST with Social Responsibility.

  • Industry Recognition: O’Kelley is widely regarded as a pioneer in ad tech, influencing how digital advertising is bough, sold, and optimized globally.

What he’s Doing Now

Today, O’Kelley Continues to Expand Scope3, Advising Startups, Mentoring Entrepreneurs, and Promoting Sustainability in Tech. He Remains Focused on Building Impactful, Scalable Businesses While Demonstrating that Success and Responsibility Can Hand-in-Hand.

Share. Facebook Twitter Pinterest LinkedIn Tumblr Email

Related Articles

How did Brian O’Kelley Build his tech empire?
News

How Can Leaders Conduct Performance Reviews that Inspire Growth?

20 September 2025
How did Brian O’Kelley Build his tech empire?
News

Is Microberagement Destroying Your Team’s Productivity?

19 September 2025
How did Brian O’Kelley Build his tech empire?
News

How Can Data Improve Team Productivity and Efficiency in 2025?

19 September 2025
How did Brian O’Kelley Build his tech empire?
News

How tokenized credentials and ai are changing transit payments

19 September 2025
How did Brian O’Kelley Build his tech empire?
News

Why a VPN Belongs on Every Windows Device

19 September 2025
How did Brian O’Kelley Build his tech empire?
News

How Can Hiring and Onboarding Boost Employee Retention and Reduce Turnover?

18 September 2025
Latest News
My child cannot concentrate in school: how to help him?

My child cannot concentrate in school: how to help him?

20 September 20250 Views
Leone: “Evil should not only be sanctioned, but sheltered”

Leone: “Evil should not only be sanctioned, but sheltered”

20 September 20250 Views
The best ideas to create a dining area in a studio

The best ideas to create a dining area in a studio

20 September 20251 Views

Subscribe to Updates

Get the latest women's news and updates directly to your inbox.

Popular Now
Banks: Soon the end of abusive bank charges? Business

Banks: Soon the end of abusive bank charges?

News Room20 September 2025
Baturi on the end of life: “A national law is needed, no to accelerations” Parenting

Baturi on the end of life: “A national law is needed, no to accelerations”

News Room20 September 2025
Rental real estate: “The credits reimbursed, my 2 studios will bring me 1,500 euros net per month” Business

Rental real estate: “The credits reimbursed, my 2 studios will bring me 1,500 euros net per month”

News Room20 September 2025
Most Popular
They got the wrong side …

They got the wrong side …

20 September 20250 Views
My child cannot concentrate in school: how to help him?

My child cannot concentrate in school: how to help him?

20 September 20250 Views
Leone: “Evil should not only be sanctioned, but sheltered”

Leone: “Evil should not only be sanctioned, but sheltered”

20 September 20250 Views
Our Picks
The best ideas to create a dining area in a studio

The best ideas to create a dining area in a studio

20 September 2025
“I always tried to be careful …”

“I always tried to be careful …”

20 September 2025
Banks: Soon the end of abusive bank charges?

Banks: Soon the end of abusive bank charges?

20 September 2025

Subscribe to Updates

Get the latest women's news and updates directly to your inbox.

Mumy
Facebook X (Twitter) Instagram Pinterest
  • Privacy Policy
  • Terms of use
  • Advertise
  • Contact
© 2025 Mumy. All Rights Reserved.

Type above and press Enter to search. Press Esc to cancel.