Stephen Sper
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Stephen Sper Email & Phone Number

Engineering Leader @ Criteo | CoFounder @ Detach at Criteo
Location: Ann Arbor, Michigan, United States 13 work roles 1 school
1 work email found @salesloft.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
Role
Engineering Leader @ Criteo | CoFounder @ Detach
Location
Ann Arbor, Michigan, United States
Company size

Who is Stephen Sper? Overview

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Quick answer

Stephen Sper is listed as Engineering Leader @ Criteo | CoFounder @ Detach at Criteo, a with 3848 employees, based in Ann Arbor, Michigan, United States. AeroLeads shows a work email signal at salesloft.com and a matched LinkedIn profile for Stephen Sper.

Stephen Sper previously worked as Senior Engineering Manager at Criteo and Co-Founder at Detach. Stephen Sper holds Bachelor Of Science (Bs), Computer Science from Taylor University.

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Email format at Criteo

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{first}.{last}@salesloft.com
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Profile bio

About Stephen Sper

Director of Engineering with 15+ years of experience in the Software Development industry and more than 7 years of leading high-performance software development teams. Fluent in multiple languages, I've successfully built and managed engineering teams across Latin America, the United States, and in remote settings for hyper-growth companies. My foundation as a full stack software engineer in Java, coupled with a Bachelor of Science (BS) in Computer Science, underpins my robust engineering background. I thrive on steering teams towards excellence in innovative software solutions and fostering growth in dynamic, multicultural environments.

Listed skills include Software Development, Databases, Agile Methodologies, Sql, and 25 others.

Current workplace

Stephen Sper's current company

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Criteo
Criteo
Engineering Leader @ Criteo | CoFounder @ Detach
Ann Arbor, Michigan, United States
Website
Employees
3848
AeroLeads page
13 roles · 22 years

Stephen Sper work experience

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

Role listed

Ann Arbor, Michigan, United States

Senior Engineering Manager

Current

Paris, Fr

Nov 2024 - Present

Co-Founder

Current

Rockford, Mi, Us

Co-founder at Detach Primitive, leading the creation of a four-season retreat in the forest of Rockford, MI. Spearheaded website setup, online booking system implementation, and managed Airbnb profiles for our unique campsites featuring custom structures like tipis, yurts, hobbit homes, and A-frames. Oversaw operations to provide guests with unique, tranquil getaways amidst 50 acres of forest.

Jul 2020 - Present

Director Of Software Engineering

Atlanta, Ga, Us

Directed a team of 5 Managers and 45 Individual Contributors in the development of Salesloft's Conversations and Channels products, supporting over 6,000 customers and 150,000 users. Enabled the platform to process 50 million emails, 15 million phone calls, and 1 million video conferencing calls per month.Spearheaded the development and delivery of 7 generative AI-powered features, including AI call coaching, call summary and action item extraction, key moment highlights, automated call follow-up, template creation, and email generation.Led strategic partnerships with third-party AI platforms, enabling the processing of over 2 billion tokens per day.Collaborated extensively across Product, Design, Quality, Sales, Executive, and Go-To-Market teams to drive cross-functional initiatives.Recognized across the organization as a technical expert, regularly engaging with customers and presenting at Revenue Kick Off events as a product authority.Directed a cloud cost efficiency initiative that resulted in savings exceeding $1.2 million annually.

Feb 2022 - Oct 2024

Senior Engineering Manager

Atlanta, Ga, Us

Responsible for the successful delivery and development of Salesloft's Conversation Intelligence product through managing both Fullstack Software Engineers and Engineering Managers across three Scrum development teams and 25 people.Developed and managed the Engineering Mentorship Program to promote technical excellence and a culture of shared growth by structuring and promoting the program, facilitating mentor-mentee matches, and ensuring ongoing success.

Feb 2021 - Feb 2022

Software Engineering Manager

Atlanta, Ga, Us

Founded the Guadalajara software development office and grew the team from 3 to 45+ employees from 2018-2020 as the Mexico Site Lead, successfully fostering and integrating Salesloft’s strong culture across both the U.S. and Mexico offices.Led the Conversation Intelligence teams as the Engineering Manager, growing the team from 3-12 individual contributors, and from 30 customers to more than 1,000.

Aug 2018 - Feb 2021

Software Engineering Manager

Led the successful delivery of high-quality SaaS products, reducing the development-to-production cycle from 3 months to 2 weeks by implementing Scrum, and decreasing the number of defects per release by 98% through the implementation of QA best practices and a more structured release process.Rebuilt the rollout process for a new voice recognition Text-to-Speech service, from a 1 month long process to a to a 30 minute process.Served as the technical liaison between a 20-person support team and a 10-person development team, coordinating cross-functional efforts to successfully deliver software and ensure exceptional customer service.Key member of the security team, responsible for developing and implementing healthcare security best practices as well as training all employees. Led SOC2 and HIPAA audits, resulting in successful certification in April 2018 — the first time in 20 years.4PatientCare is a fully-remote, SaaS company that brings more happiness to healthcare by helping doctors acquire new patients, engage existing ones, and gain deep analytical insights using big data analytics and machine learning. It automates many of the mundane tasks that healthcare organizations encounter every day through email, text, postal, social media and the web, pushing the boundaries of engagement and focusing always on how to improve the patient and practice experience for the better.

Dec 2016 - Aug 2018

Partner And Head Of Operations

Syntric

Partner of head of Operations at Syntric, a bootstrapped nimble communications and technology company with a portfolio of strategic and socially-meaningful projects in the Americas.I'm a passionate evangelist and community organizer. I create and implement technical and strategic solutions in both non-profit and for-profit organizations.

Feb 2015 - Apr 2016

Consultant

Freelance

Crowdfunding and grassroots engagement. Digital content creation. Web development and strategy. Open-source software and hardware advocacy. Teaching and mentoring.

Apr 2011 - May 2015

Software Engineering Consultant

Chicago, Illinois, Us

Transitioned from a full stack Java engineer to a client-facing technical consultant at this digital services agency.Engaged with business executives, gathered project requirements, provided recommendations, developed project plans, and led engineering teams in the successful development and implementation of online marketing websites for Fortune 50 companies.

Mar 2009 - Jul 2010

Associate Consultant

Chicago, Il, Us

Created extensive front-end code for an ISP’s new portal webpage using Java, Spring Boot, Ajax and Javascript interacting with a custom-built CMS.Optimized backend performance using JProfiler and achieved a 40% reduction in page size and a 60% improvement in site speed through JavaScript and CSS compression.Trained and mentored employees in Javascript, JSTL, and Java, onboarding them to the product and team in 2 months.

Jul 2007 - Jun 2009

Mobile Systems Development Intern

Grand Rapids, Michigan, Us

Worked closely with a small team (10 employees) to support, maintain, and enhance custom in-house software for the entire sales force. Created, tested, and deployed enhancements and defect fixes to over 700 sales people nation wide. Rewrote large database tier for multiple applications to conform to ANSI SQL requirements.

May 2006 - Sep 2006

Videographer

Mount Hermon

I produced videos weekly encompassing the experiences that each child had during their time at this adventure summer camp. From hands-on production to editing and burning DVDs, I managed to produce and edit videos and get them into the hands of every camper before they left at the end of the week.

2005 - 2005
Team & coworkers

Colleagues at Criteo

Other employees you can reach at criteo.com. View company contacts for 3848 employees →

1 education record

Stephen Sper education

  • Taylor University
    Taylor University
    Computer Science
FAQ

Frequently asked questions about Stephen Sper

Quick answers generated from the profile data available on this page.

What company does Stephen Sper work for?

Stephen Sper works for Criteo.

What is Stephen Sper's role at Criteo?

Stephen Sper is listed as Engineering Leader @ Criteo | CoFounder @ Detach at Criteo.

What is Stephen Sper's email address?

AeroLeads has found 1 work email signal at @salesloft.com for Stephen Sper at Criteo.

Where is Stephen Sper based?

Stephen Sper is based in Ann Arbor, Michigan, United States while working with Criteo.

What companies has Stephen Sper worked for?

Stephen Sper has worked for Criteo, Detach, Salesloft, 4Patientcare, and Syntric.

Who are Stephen Sper's colleagues at Criteo?

Stephen Sper's colleagues at Criteo include Adele Benzaquen, Irina Hast, Mishel Sakshi Topno, Abhijit Kumar, and Gulliver Handley.

How can I contact Stephen Sper?

You can use AeroLeads to view verified contact signals for Stephen Sper at Criteo, including work email, phone, and LinkedIn data when available.

What schools did Stephen Sper attend?

Stephen Sper holds Bachelor Of Science (Bs), Computer Science from Taylor University.

What skills is Stephen Sper known for?

Stephen Sper is listed with skills including Software Development, Databases, Agile Methodologies, Sql, Java Enterprise Edition, Software Project Management, Consulting, and Web Services.

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