RK

Robert Koller

Engineering Manager at Expansion Capital Group

Engineering Manager Manager
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Sioux Falls, South Dakota, United States

Company Details

Industry: financial services
Employees: 79
Revenue: 20000000
Funding: 25000000
HQ Location: Sioux Falls, South Dakota, United States
Company LinkedIn: Pro only

Professional Summary

Robert Koller is Engineering Manager at Expansion Capital Group. Expansion Capital Group operates in the financial services industry and has 79 employees. Based in Sioux Falls, South Dakota, United States. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Route 53, Rackspace MailGun, Gmail, Outlook, Google Apps, and 3 other technologies. Expansion Capital Group reports annual revenue of 20000000. Expansion Capital Group has raised 25000000 in total funding.

Industry & Role Insights

  • CTO Rank tracks 128,091 Engineering Manager leaders with verified contact information.
  • There are 34,741 tech leaders in the financial services industry in our database.
  • We have verified contacts for 5 tech leaders at Expansion Capital Group.
  • 197 tech leaders in South Dakota are available in our database.
Manager level · Engineering Manager
Verified Apr 25, 2026

Position in the CTO Rank Database

  • Robert Koller is 1 of 128,998 leaders with the Engineering Manager role tracked in the CTO Rank database.
  • 7,563 hold the Engineering Manager role at financial services companies (out of 34,954 total financial services leaders in our database).
  • 69 hold the Engineering Manager role in South Dakota.
  • 117 hold the Engineering Manager role at companies with 79 employees.
  • Typical Engineering Manager compensation in South Dakota: $150,000 – $280,000 (median $200,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Robert Koller?

Robert Koller has a verified email address on file on CTO Rank. They work at Expansion Capital Group. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Robert Koller work for?

Robert Koller is Engineering Manager at Expansion Capital Group, a company in the financial services industry with 79 employees. The company is headquartered in Sioux Falls, South Dakota, United States.

What is Robert Koller's role in technology leadership?

Robert Koller is classified as a Engineering Manager leader at the manager level.

What technologies does Robert Koller's organization use?

Robert Koller's organization uses a technology stack that includes Route 53, Rackspace MailGun, Gmail, Outlook, Google Apps, Amazon AWS. This information is useful for sales teams, recruiters, and technology vendors.

Is Robert Koller open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Robert Koller using the verified contact information available to Pro members. When recruiting a Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Robert Koller at Expansion Capital Group?

Robert Koller is Engineering Manager at Expansion Capital Group. Engineering Managers like Robert Koller typically evaluate vendors in Route 53, Rackspace MailGun, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Robert Koller's profile data?

CTO Rank verifies and refreshes profile data weekly. Robert Koller's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.