About Upstream | An Amazon-Exclusive Agency
amazon, marketing, advertising, brand strategy, advertising services, product listing optimization, digital marketing, services, product photography, video production, google analytics, market analysis, google ads, amazon paid search, b2b, amazon ppc campaigns, paid search, creative direction, e-commerce brand narrative, video editing
Upstream | An Amazon-Exclusive Agency's Tech Stack
Marketing
Frontend
Backend
Analytics
Cloud
AI/ML
Decision Makers at Upstream | An Amazon-Exclusive Agency
1 contactDaniel Klein
VP of Sales, E-commerce and Amazon Strategy (1P/3P)
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Upstream | An Amazon-Exclusive Agency's Position in the StackWho Database
- • Upstream | An Amazon-Exclusive Agency is 1 of 80,546 marketing & advertising companies tracked in StackWho.
- • 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
- • 3,194 companies in Wisconsin are in the StackWho database.
- • 56,565 marketing & advertising companies are in the 1-10 employee range (same size as Upstream | An Amazon-Exclusive Agency).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.
Frequently Asked Questions
What technology does Upstream | An Amazon-Exclusive Agency use?
Upstream | An Amazon-Exclusive Agency uses Rackspace MailGun, Outlook, reCAPTCHA, Mobile Friendly, Nginx, Bootstrap Framework, and 5 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at Upstream | An Amazon-Exclusive Agency?
StackWho has verified email addresses for 1 decision maker at Upstream | An Amazon-Exclusive Agency. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Upstream | An Amazon-Exclusive Agency directly for sales, recruiting, or partnerships.
What industry is Upstream | An Amazon-Exclusive Agency in?
Upstream | An Amazon-Exclusive Agency operates in the marketing & advertising industry, headquartered in Milwaukee, Wisconsin, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export Upstream | An Amazon-Exclusive Agency's contact data?
Yes. StackWho Pro members can export decision maker contact data for Upstream | An Amazon-Exclusive Agency and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Daniel Klein
VP of Sales, E-commerce and Amazon Strategy (1P/3P)
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Browse WisconsinTechnologies Used
- Rackspace MailGun
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Nginx
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Bootstrap Framework
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WordPress.org
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Google Tag Manager
- +3 more in full profile