AeroLeads people directory · profile

Carl Livadas Email & Phone Number

Chief Technology Officer at Sojern, Inc. at Sojern

Location: San Francisco, California, United States 11 work roles 5 schools

2 work emails found @sojern.com 7 phones found area 202, 857, 415, 408, 617, 402, and 888 LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 100%

Current company

Sojern

Role

Chief Technology Officer at Sojern, Inc.

Location

San Francisco, California, United States

Company size

201 employees

Who is Carl Livadas? Overview

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Quick answer

Carl Livadas is listed as Chief Technology Officer at Sojern, Inc. at Sojern, a company with 201 employees, based in San Francisco, California, United States. AeroLeads shows a work email signal at sojern.com, phone signal with area code 202, 857, 415, 408, 617, 402, 888, and a matched LinkedIn profile for Carl Livadas.

Carl Livadas previously worked as Chief Technology Officer at Sojern and Senior Vice President of Technology at Sojern. Carl Livadas holds Phd, Computer Science from Massachusetts Institute Of Technology.

Company email context

Email format at Sojern

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{first}.{last}@sojern.com

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AeroLeads found 2 current-domain work email signals for Carl Livadas. Compare company email patterns before reaching out.

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Profile bio

About Carl Livadas

A researcher turned entrepreneur, Carl revels in leveraging data, algorithms, and machine learning to deliver compelling business value and drive company growth. He leads Sojern’s engineering and data science teams focusing on using Sojern’s rich datasets to develop new products and improve online ad efficiency. Prior to Sojern, Carl lead data science/engineering for Nanigans’ RTB channels, building out their machine learning pipeline and real-time bid evaluation tier. At inPowered, Carl’s team built out inPowered’s content marketing platform which empowered advertisers to discover, promote, and amplify positive organic content. Prior to inPowered, Carl led Kayak’s deals, email, and online ads engineering, focusing on the delivery of compelling context-aware and personalized products. Carl transitioned to industry after earning his PhD in Computer Science from MIT and working on cyber security research at BBN Technologies and Intel Research.And by the way...We’re hiring! Built on a decade of expertise analyzing the complete traveler path to purchase, Sojern drives travelers from dream to destination. The company delivered $13B in bookings for its clients to date by activating multi-channel branding and performance solutions on the Sojern Traveler Platform.Recognized on the Top Company Cultures list by Entrepreneur Magazine, Sojern is headquartered in San Francisco, with teams based in Berlin, Dubai, Dublin, Hong Kong, Istanbul, London, Mexico City, New York, Omaha, Paris, Singapore, and Sydney. If we sound like the new adventure you’ve been looking for, please view our career site! https://www.sojern.com/careers/

Listed skills include Machine Learning, Algorithms, Distributed Systems, Computer Science, and 16 others.

Current workplace

Carl Livadas's current company

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Sojern

Chief Technology Officer at Sojern, Inc.

San Francisco, California

Website

sojern.com

Employees

201

AeroLeads page

Company profile

View company profile Email format

11 roles

Carl Livadas work experience

A career timeline built from the work history available for this profile.

Chief Technology Officer

Current

Sojern

San Francisco, California, US

Leading Sojern's Engineering, Site Reliability Engineering, and Science and Optimization teams worldwide.

Jan 2024 - Present

Senior Vice President Of Technology

Sojern

San Francisco, California, US

Leading Sojern's Engineering, Site Reliability Engineering, Science and Optimization, Travel Insights/Analytics, and IT teams worldwide. From a product development standpoint, have been instrumental in building a team to better execute against Sojern's product vision and to maintain a cutting-edge cloud infrastructure that affords superior scalability.

Jan 2023 - Jan 2024

Vp Of Technology

Sojern

San Francisco, California, US

Dec 2017 - Jan 2023

Vp Of Data Science

Sojern

San Francisco, California, US

Apr 2017 - Dec 2017

Vp Of Optimization (Rtb)

Nanigans

Boston, MA, US

As the VP of Optimization (RTB), I led the engineering and data science team responsible for building NanML, Nanigans' RTB machine learning pipeline and bid evaluation tier. NanML included: 1) automated DAG-based ETLs to prepare the training data sets, 2) automated ML model training including feature generation, feature filtering, training, calibration.

Aug 2014 - Apr 2017

Senior Director Of Optimization (Rtb)

Nanigans

Boston, MA, US

Jan 2014 - Aug 2014

Chief Scientist

Inpowered

San Francisco, California, US

Built out and led inPowered’s data platform engineering team and led all of inPowered's data science efforts. Led the design and managed the implementation of inPowered’s 2nd generation data platform infrastructure to handle 100x+ the data volumes and afford near real-time data updates. Spearheaded the transition to a Java-based infrastructure to ensure.

Apr 2011 - Dec 2013

Director Of Engineering

Kayak.Com

Stamford, CT, US

Led the engineering efforts of KAYAK’s Sunnyvale office focusing on KAYAK’s email, deals, online advertising, and parts of KAYAK’s mobile apps. Delivered a number of context-aware ad products leveraging context locality, contextual targeting/optimization, and air and hotel search results. Delivered the initial functionality and infrastructure needed to.

Apr 2010 - Mar 2011

Principal Scientist

Kayak.Com

Stamford, CT, US

As a principal scientist, focused on efforts to regionalize/personalize KAYAK’s products and optimize performance.

Apr 2009 - Apr 2010

Research Scientist

Intel

Santa Clara, California, US

Worked on the Distributed Detection and Inference (DDI) project; a collaborative worm detection system. Designed and implemented: 1) an adaptive local detector that adjusts the threshold of issuing alarms based on learned behavior, 2) a faithful analytic model of DDI’s behavior, critical for understanding DDI’s behavior, evaluating its performance and.

Oct 2006 - Apr 2009

Network Scientist

Bbn Technologies

Conducted cutting edge research in computer networks. Contributed to the following projects: ZombieStones; A system that leverages machine learning techniques to identify network connections that are part of suspicious botnets. IP-SPOOR; An entropy-based study of how to place network traffic monitors for effective IP packet traceback (i.e., tracing an IP.

Sep 2003 - Oct 2006

Team & coworkers

Colleagues at Sojern

Other employees you can reach at sojern.com. View company contacts for 201 employees →

CR

Christopher Riedmann Colleague at Sojern Omaha, Nebraska, United States, United States View → MA

Matt Arkin Colleague at Sojern San Francisco, California, United States, United States View → MD

Mark Davenport Colleague at Sojern Dublin, County Dublin, Ireland, Ireland View → TH

Tyler Hampton Colleague at Sojern San Mateo, California, United States, United States View → JG

Jackie Griffin Colleague at Sojern Omaha, Nebraska, United States, United States View → MR

Michael Rose Colleague at Sojern San Francisco, California, United States, United States View → JE

Jennifer Egan, Cpa Colleague at Sojern Omaha, Nebraska, United States, United States View → SJ

Shweta Jyoti Colleague at Sojern Los Angeles County, California, United States, United States View → JH

Jo Han Oon Colleague at Sojern Singapore, Singapore View → TD

Taylor Debolt Colleague at Sojern Omaha, Nebraska, United States, United States View →

5 education records