Upstream Information

View Top Employees from Upstream

We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers and boost their revenues. Think of performance marketing but on steroids as our top-notch marketeers and engineers build digital journeys through an omnichannel marketing approach like no other. Currently we work with the biggest names in Telco, Insurance, Education, FMCGs and Retail in over 45 countries in Latin America, Africa, the Middle East and South-East Asia.

Website	http://www.upstreamsystems.com
Revenue	$67.6 million
Funding	$56.7 million
Employees	400 (244 on RocketReach)
Founded	2001
Phone	+43 1 5312374125
Technologies	JavaScript , HTML , PHP +126 more (view full list)
Industry	Software Development, Custom Software & Technical Consulting, Media and Information Services (B2B), Mobile commerce, Software, Business/Productivity Software, Digital Subscriptions, Mobile services, Operator Billing, User acquisition, Mobile marketing, App stores, HTML5 portals, Emerging Markets
Web Rank	2 Million
Keywords	Mobile Technology, Consumer Technology, Digital Solutions, Digital Growth, User Experience Optimization, Mobile App Engagement, Customer Engagement, Digital Transformation, Mobile App Development, Data Analytics, Digital Marketing Tools, Mobile Analytics, Software Solutions, Application Development, Mobile Marketing, Digital Tools, Big Data, Saas Solutions, Cloud Computing, It Solutions
Competitors	Oracle, Ericsson, Nokia, Huawei, Amdocs, ZTE Corporation, ComplyAdvantage, BICS, Openet, Cerillion Technologies +43 more (view full list)
SIC	SIC Code 737 Companies, SIC Code 73 Companies
NAICS	NAICS Code 541512 Companies, NAICS Code 54 Companies, NAICS Code 54151 Companies, NAICS Code 5415 Companies, NAICS Code 541 Companies

Upstream Questions

What is the annual revenue of Upstream?

The Upstream annual revenue was $67.6 million in 2026.

Who is the CEO of Upstream?

Dimitris Maniatis is the CEO of Upstream.

How many people are employed at Upstream?

244 people are employed at Upstream.

What is the NAICS code for Upstream?

The NAICS codes for Upstream are [541512, 54, 54151, 5415, 541].

What is the SIC code for Upstream?

The SIC codes for Upstream are [737, 73].

Top Upstream Employees

Dimitris Maniatis

Chief Executive Officer at Upstream

London, GB
2
- gmail.com
- upstreamsystems.com
5+
- +1 212-883-XXXX
- +30 694 652 XXXX
- +30 21 0324 XXXX
- +30 21 0661 XXXX
- +30 21 1850 XXXX
- +30 694 652 XXXX
Claudia Allonas

Founder at Upstream

Wetzlar, HE, DE
1
- googlemail.com
1
- +49 172 631XXXX
Chrysa Karamanidi

Chief Marketing Officer at Upstream

Greece
2
- yahoo.gr
- gmail.com
2
- +30 697 200 XXXX
- +30 21 0661 XXXX
Akis Anagnostopoulos

SVP Marketing at Upstream

Greece
1
- upstreamsystems.com
2
- +30 697 012 XXXX
- +30 21 0661 XXXX
Tom Prior

Vice President of Sales at Upstream

Westwood, MA, US
2
- gmail.com
- aol.com
4
- +1 617-266-XXXX
- +1 513-407-XXXX
- +1 434-822-XXXX
- +1 513-677-XXXX
Olga Vagiakakou

Product Marketing Director at Upstream

Greece
3
- hotmail.com
- gmail.com
- upstreamsystems.com
5
- +30 697 860 XXXX
- +44 7540 49XXXX
- +1 234-803-XXXX
- +44 20 7307 XXXX
- +30 697 860 XXXX
Waseem Jooma

Senior Vice President: South and East Africa at Upstream

Johannesburg, GP, ZA
1
- upstreamsystems.com
2
- +27 83 209 XXXX
- +27 83 209 XXXX
Benjamin Boulan

Commercial Innovation Director at Upstream

Barcelona, CT, ES
1
- gmail.com
3
- +27 83 690 XXXX
- +27 79 092 XXXX
- +27 83 690 XXXX
Vasilis Nastis

Director of Engineering at Upstream

Greece
1
- gmail.com
Danny Quam

VP at Upstream

Osseo, MN, US