Brian Lesser - Chairman and CEO @ InfoSum - Crunchbase Person Profile

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Overview

Number of Current Board & Advisor Roles

Number of Founded Organizations

Primary Job Title Chairman and CEO
Primary Organization
InfoSum

Location New York, New York, United States
Regions Greater New York Area, East Coast, Northeastern US
Gender Male

Investor Type
obfuscated
obfuscation

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X (Twitter) View on X

Brian Lesser is the Chairman and CEO of InfoSum. He previously worked at AT and T as a CEO Xandr, ATand T Advertising and Analytics. Brian Lesser attended Columbia Business School.

Partner Investments

Number of Partner Investments

Announced Date	Organization Name	Investor Name	Lead Investor	Funding Round	Money Raised
obfuscated obfuscation	InfoSum	Xandr	—	Series A - InfoSum	obfuscated obfuscation

Jobs

Number of Current Jobs

Number of Past Jobs

Brian Lesser

has

current jobs including

Global CEO

WPP Media

Chairman and CEO

InfoSum

, and

Founder & Global CEO

Xaxis

. Additionally,

Brian Lesser

has had

past jobs including

CEO, North America

GroupM

WPP Media Global CEO2024
InfoSum Chairman and CEOApr 1, 2020
Xaxis Founder & Global CEOApr 2011

Organization Name	Title At Company	Start Date	End Date
GroupM	CEO, North America	—	Oct 2017
Media Innovation Group	Senior Vice President & General Manager	Jan 2007	Jun 2011
[24]7.ai	Vice President of Product Management & Director of Product Marketing	May 2006	Jul 2008
Xandr	CEO	2018	—

Board and Advisor Roles

Number of Current Board & Advisor Roles

Number of Past Board & Advisor Roles

Brian Lesser

holds

board and advisor roles as

Member of the Board of Directors

AppNexus

and

Member of the Board of Advisors

VM Digital

AppNexus Member of the Board of DirectorsSep 2009
VM Digital Member of the Board of Advisors

Organization Name	Title At Company	Start Date	End Date
GroupM	Member of the Global Digital Executive Committee	—	Oct 2017

Related Hubs

Hub Name	CB Rank (Hub)
Advertising Acquired Companies With More Than 50 Employees	8,550
Big Data Acquired Companies With More Than $1M in Revenue	46,147
IA Ventures Portfolio Companies	76,274
Big Data Acquired Companies With Less Than $50M in Revenue	49,667
Advertising Acquired Companies With Fewer Than 100 Employees	6,529
Security Acquired Companies With Fewer Than 1000 Employees	12,775
Security Acquired Companies With Less Than $50M in Revenue	25,786
Security Acquired Companies With More Than $1M in Revenue	21,232
Big Data Acquired Companies With Less Than $10M in Revenue	58,261
Security Acquired Companies With Fewer Than 100 Employees	15,480

Education

Brian Lesser

studied at

University of Pennsylvania

and

Columbia Business School

University of Pennsylvania B.A.Political Science19931996
Columbia Business School M.B.A.Management, Marketing20032004

Events

Number of Events

Brian Lesser

has participated in

events. They most recently attended, or will attend,

AdExchanger's Industry Preview 2020

Jan 28, 2020

AdExchanger's Industry Preview 2020 Speaker New York, New York, United States, North AmericaJan 28, 2020
AdExchanger's Industry Preview 2019 Speaker New York, New York, United States, North AmericaJan 23, 2019
AdExchanger's Industry Preview 2018 Speaker New York, New York, United States, North AmericaJan 17, 2018
PROGRAMMATIC I/O San Francisco 2017 Speaker San Francisco, California, United States, North AmericaApr 4, 2017
Ignition 2016 Speaker New York, New York, United States, North AmericaDec 5, 2016