About PEAK6 Investments
proprietary trading, options trading, clearing, financial services, technology, investments, philanthropy, esports, insurance, women in technology
PEAK6 Investments's Tech Stack
Cloud
Other
Marketing
Frontend
Backend
AI/ML
Decision Makers at PEAK6 Investments
12 contactsClay Johnson
CTO
Dan Collins
Chief Architect, Capital Management
Patrick Cummings
Vice President, Technology Experience
Christopher Bowman
Director of Cloud and Systems
Katerina Pagoni
Engineering Manager
Donggeng Gong
Director of Financial Engineering Group
Jough Dempsey
Manager, Software Engineering
Matthew Monahan
Software Engineering Manager
Leonard Schwartz
Engineering Manager
Paul Nelson
VP of Engineering
Leonard Giovenco
Software Engineering Manager
William Rybicki
Director of Engineering
Unlock full contact details including verified emails and LinkedIn profiles
Upgrade to ProSales Outreach Angle
WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.
PEAK6 Investments's Position in the StackWho Database
- • PEAK6 Investments is 1 of 21,667 financial services companies tracked in StackWho.
- • 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
- • 11,640 companies in Illinois are in the StackWho database.
- • 671 financial services companies are in the 1001-5000 employee range (same size as PEAK6 Investments).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does PEAK6 Investments use?
PEAK6 Investments uses Amazon CloudFront, Route 53, Gmail, Google Apps, Microsoft Office 365, Zendesk, and 28 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at PEAK6 Investments?
StackWho has verified email addresses for 12 decision makers at PEAK6 Investments. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach PEAK6 Investments directly for sales, recruiting, or partnerships.
What industry is PEAK6 Investments in?
PEAK6 Investments operates in the financial services industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export PEAK6 Investments's contact data?
Yes. StackWho Pro members can export decision maker contact data for PEAK6 Investments and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
Similar financial services Companies
View allJPMorgan Chase & Co.
jpmchase.com
Chase
chase.com
JPMorgan Chase & Co.
jpmorganchase.com
PING AN
pingan.cn
Decision Makers
Clay Johnson
CTO
Dan Collins
Chief Architect, Capital Management
Patrick Cummings
Vice President, Technology Experience
Christopher Bowman
Director of Cloud and Systems
Katerina Pagoni
Engineering Manager
Donggeng Gong
Director of Financial Engineering Group
Jough Dempsey
Manager, Software Engineering
Matthew Monahan
Software Engineering Manager
Leonard Schwartz
Engineering Manager
Paul Nelson
VP of Engineering
Leonard Giovenco
Software Engineering Manager
William Rybicki
Director of Engineering
More in financial services
View all companiesCompanies in Illinois
Browse IllinoisTechnologies Used
- Amazon CloudFront
-
Route 53
- Gmail
- Google Apps
- Microsoft Office 365
-
Zendesk
-
Amazon AWS
- Outlook
- +26 more in full profile