311 South Wacker Drive
311 S Wacker Dr, Chicago, IL 60606
40% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
311 South Wacker Drive is a single 65-story Chicago office tower. Public evidence supports Kohan Retail Investment Group as the post-acquisition owner principal and JLL only as a leasing channel. Factum has not found a current public source naming the property manager or revalidating the building's operating rules, so this Public Seed is not Graph Mapped, Verified, or Dispatch Ready.
Canonical identity
This page publishes the current facts that survived a post-acquisition evidence audit and keeps the rest visibly unresolved. A March 2025 Zeller-era handbook remains useful historical evidence, but it predates the June 2025 acquisition and contains conflicting notice periods and fees; it is not current dispatch guidance.
Area claims stay separate
Gross, rentable, and office area are not interchangeable. Factum stores each measurement with its source meaning instead of choosing a convenient single number.
What public guidance supports
These are sourced research answers, not permission to enter, reserve, submit, or dispatch. Current affected-party authorization remains required.
Post-acquisition ownership
KRIG announced acquiring the building with Alan and Kevin Assil. The current building site is KRIG-branded and provides general and leasing inquiry forms.
Acquisition dated June 27, 2025; first-party pages reviewed August 14, 2026Role clarity
JLL is supported as a current leasing or agency channel only. The reviewed public sources do not establish JLL—or any other organization—as the current property manager or building operator.
JLL and building pages reviewed August 14, 2026Historical handbook
The March 2025 tenant handbook predates the ownership change and contains conflicting 24-hour versus 48-hour notice language and $45 versus $50 fee language. Factum does not present those rules as current.
Historical document dated March 2025; temporal status reviewed August 14, 2026Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01Who owns 311 South Wacker Drive?+
Kohan Retail Investment Group publicly announced the acquisition in June 2025, and the current building website is KRIG-branded. The legal owning entity, if different from KRIG's public acquisition identity, remains unknown.
02Who manages the building?+
Factum did not find a current public source expressly naming the post-acquisition property manager or operator. KRIG's general self-managed-company description is not treated as a building-specific appointment.
03Are the tenant-handbook access, loading and move rules current?+
Not established. The public handbook is a March 2025 Zeller-era document that predates the acquisition and contains internal conflicts, so it is preserved as historical evidence rather than current job guidance.
04How can I help update this record?+
Use Get early access to submit a current public handbook, dock or freight guidance, move rules, COI package, or correction. Choose public-display, verification-only, or private-retention permission.
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01Current legal owning entity if distinct from KRIG's public acquisition identity.
- 02Current property manager/operator and the effective date of that role.
- 03Current building-management, security, loading, freight-elevator and move-coordination role channels.
- 04Current access, freight/loading, move, insurance/COI, life-safety and telecom/riser requirements.
- 05Whether a post-acquisition tenant handbook exists outside public indexing.
- 06Independent accuracy audit against a live job or affected-party confirmation.
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01311 South Wacker building site ↗
Official building website · Supports: Current KRIG property presentation and public general/leasing inquiry channels
- 02KRIG acquisition announcement ↗
Kohan Retail Investment Group · Supports: June 2025 acquisition event and 65-story physical scope
- 03311 South Wacker leasing listing ↗
JLL first-party property listing · Supports: Current leasing association and canonical address; not property-management authority
- 04March 2025 tenant handbook ↗
Historical building tenant handbook · Supports: Pre-acquisition historical rules and visible internal conflicts; not current operating authority
- 05Chicago Energy Benchmarking Results ↗
City of Chicago · Supports: 2023 benchmarking record and City-reported gross floor area