---
title: "ADVENT TECHNOLOGIES HOLDINGS, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2d964efc-08b8-549a-a1cb-effe27abc8ec
json: https://whiteintel.dev/api/public/dossier/2d964efc-08b8-549a-a1cb-effe27abc8ec
identifier: sec:0001744494
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# ADVENT TECHNOLOGIES HOLDINGS, INC.

**Type:** Company  
**Jurisdiction:** US  
**Identifier:** `sec:0001744494`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/2d964efc-08b8-549a-a1cb-effe27abc8ec  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2d964efc-08b8-549a-a1cb-effe27abc8ec  

## Ownership & control

### Owners / controllers

- **LUKASH SETH M** (director) — https://whiteintel.dev/entity/50216da0-c62e-5c68-849a-b91fd3659f09
- **SCHWARTZ ROBERT WILLIAM** (director) — https://whiteintel.dev/entity/2cb9758b-799c-5d34-bbb5-80f0a4c72e3d
- **Seelenfreund Marc** (director) — https://whiteintel.dev/entity/71b67b44-4e58-5b9e-b361-573455d361a8
- **Celia Joseph Patrick** (director) — https://whiteintel.dev/entity/eb9d0e21-8b79-59ba-9842-52bf8a99248e
- **Herman Gary L** (officer) — https://whiteintel.dev/entity/68aed3cd-08a3-5212-bc66-30e4c60453e4
- **DHALIWAL AVTAR** (director) — https://whiteintel.dev/entity/f24f3a23-9647-533c-88ae-36ed197d4e60
- **SCHWARTZ ROBERT WILLIAM** (director) — https://whiteintel.dev/entity/2cb9758b-799c-5d34-bbb5-80f0a4c72e3d
- **Seelenfreund Marc** (director) — https://whiteintel.dev/entity/71b67b44-4e58-5b9e-b361-573455d361a8
- **LUKASH SETH M** (director) — https://whiteintel.dev/entity/50216da0-c62e-5c68-849a-b91fd3659f09
- **Celia Joseph Patrick** (director) — https://whiteintel.dev/entity/eb9d0e21-8b79-59ba-9842-52bf8a99248e
- **Herman Gary L** (officer) — https://whiteintel.dev/entity/68aed3cd-08a3-5212-bc66-30e4c60453e4
- **Herman Gary L** (director) — https://whiteintel.dev/entity/68aed3cd-08a3-5212-bc66-30e4c60453e4
- **HUSSAIN NAIEM** (officer) — https://whiteintel.dev/entity/ef94c338-7013-5b9e-9c02-d100dde509ae
- **GREGORIOU VASSILIOS** (tenpercentowner) — https://whiteintel.dev/entity/6d258414-75f7-5f62-af03-66a1cdd8ee18
- **GREGORIOU VASSILIOS** (director) — https://whiteintel.dev/entity/6d258414-75f7-5f62-af03-66a1cdd8ee18
- **GREGORIOU VASSILIOS** (officer) — https://whiteintel.dev/entity/6d258414-75f7-5f62-af03-66a1cdd8ee18
- **BRACKMAN KEVIN L.** (officer) — https://whiteintel.dev/entity/b9e14f16-97b3-5066-80c1-b29740de32a5
- **DE CASTRO EMORY SAYRE** (director) — https://whiteintel.dev/entity/24616558-ecd2-5f99-b6d3-3f7c53a49992
- **DE CASTRO EMORY SAYRE** (officer) — https://whiteintel.dev/entity/24616558-ecd2-5f99-b6d3-3f7c53a49992
- **KASKAVELIS CHRISTOS** (officer) — https://whiteintel.dev/entity/a84967d0-e6dc-5893-af44-6ad8a97d45d9
- **COFFEY JAMES F.** (officer) — https://whiteintel.dev/entity/a9fdf5fe-06b6-5526-b1f4-72f25803710c
- **GOURDOUPI PANORAIA** (director) — https://whiteintel.dev/entity/427dcc9e-ad04-50dc-932d-e788166e3d95
- **MCCONNELL VON** (director) — https://whiteintel.dev/entity/076fb04e-2c27-58dd-a67e-32c3375e0c56
- **EPSTEIN LAWRENCE** (director) — https://whiteintel.dev/entity/cb13d30d-7df7-5476-98d2-6146bbab58f5
- **THREATT WAYNE** (director) — https://whiteintel.dev/entity/df97c5d2-90e2-515c-9c10-ee7cf7a7aaee
- **SKUTARIS ANGGELOS** (director) — https://whiteintel.dev/entity/f935d581-b5cf-58b4-8ea3-cdcb4dc452fc
- **WILLIAM JOHN HUNTER** (director) — https://whiteintel.dev/entity/ded74986-7d09-547d-873c-60cc000a98a0
- **WILLIAM JOHN HUNTER** (officer) — https://whiteintel.dev/entity/ded74986-7d09-547d-873c-60cc000a98a0
- **CLARK LAWRENCE M JR** (director) — https://whiteintel.dev/entity/b633a0a3-189d-5682-a918-63ffd9dc5b44
- **FRITZ KATRINA** (director) — https://whiteintel.dev/entity/df53a620-a7a7-5335-9fcf-ff52215d2cf0
- **Fleming Katherine E.** (director) — https://whiteintel.dev/entity/95c7d283-97c5-552a-b4cb-6306440ff796
- **GERBER SANDER** (tenpercentowner) — https://whiteintel.dev/entity/b1d8de19-cbd9-59c4-9e6a-dd2de3e31a4a
- **ADAGE CAPITAL ADVISORS, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/798928b8-f47f-578f-8e9e-100ac4fc83e9
- **Gross Phillip** (tenpercentowner) — https://whiteintel.dev/entity/47e6967f-3149-52d7-81d4-b8566c73a261
- **ADAGE CAPITAL PARTNERS GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/84da2fdd-7181-5f9e-980d-e0ab52750f37
- **GLAZER PAUL J** (tenpercentowner) — https://whiteintel.dev/entity/bb083578-3742-5e48-9395-63a53561fa3a
- **ADAGE CAPITAL  PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/7e16dca0-2b8e-5b82-ae84-bc58005192cb
- **Atchinson Robert** (tenpercentowner) — https://whiteintel.dev/entity/e14e0757-184a-5bca-af29-22a59383bd54
- **GLAZER CAPITAL MANAGEMENT LP** (tenpercentowner) — https://whiteintel.dev/entity/34b492c9-dd7b-5a51-93dc-bdb0078c83c1
- **HUDSON BAY CAPITAL MANAGEMENT LP** (tenpercentowner) — https://whiteintel.dev/entity/49c01da0-d5a8-5d2d-ac52-b45b1156fae8
- **GRANT JASON** (director) — https://whiteintel.dev/entity/53e9df83-a696-57ed-9974-cbd3672533f7
- **AMCI SPONSOR LLC** (director) — https://whiteintel.dev/entity/cce1b2e1-83ad-551a-98f1-a6cbf333c929
- **BEEM BRIAN** (officer) — https://whiteintel.dev/entity/b8849f07-9702-57f1-90e5-e1b59637f5e8
- **UREN GARY EVAN** (director) — https://whiteintel.dev/entity/05dbf9fd-5fb5-512f-b2aa-eb8a031fc89e
- **KUNDRUN FRITZ R** (tenpercentowner) — https://whiteintel.dev/entity/c87a839d-8ca8-5602-a367-c0e892402769
- **MENDE HANS J** (tenpercentowner) — https://whiteintel.dev/entity/e0603b3a-6c7c-585a-b1c8-0cb6588ceb61
- **AMCI SPONSOR LLC** (tenpercentowner) — https://whiteintel.dev/entity/cce1b2e1-83ad-551a-98f1-a6cbf333c929
- **PATEL NIMESH** (officer) — https://whiteintel.dev/entity/881f06bf-692c-5f6d-8430-a94f20ccc63b

### UBO chain (walk to the ultimate owner)

1. **LUKASH SETH M** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **SCHWARTZ ROBERT WILLIAM** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Seelenfreund Marc** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Celia Joseph Patrick** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Herman Gary L** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **DHALIWAL AVTAR** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **SCHWARTZ ROBERT WILLIAM** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Seelenfreund Marc** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **LUKASH SETH M** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Celia Joseph Patrick** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Herman Gary L** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Herman Gary L** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **HUSSAIN NAIEM** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GREGORIOU VASSILIOS** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GREGORIOU VASSILIOS** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GREGORIOU VASSILIOS** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **BRACKMAN KEVIN L.** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **DE CASTRO EMORY SAYRE** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **DE CASTRO EMORY SAYRE** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **KASKAVELIS CHRISTOS** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **COFFEY JAMES F.** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GOURDOUPI PANORAIA** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **MCCONNELL VON** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **EPSTEIN LAWRENCE** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **THREATT WAYNE** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **SKUTARIS ANGGELOS** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **WILLIAM JOHN HUNTER** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **WILLIAM JOHN HUNTER** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **CLARK LAWRENCE M JR** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **FRITZ KATRINA** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Fleming Katherine E.** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GERBER SANDER** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **ADAGE CAPITAL ADVISORS, L.L.C.** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Gross Phillip** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **ADAGE CAPITAL PARTNERS GP LLC** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GLAZER PAUL J** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **ADAGE CAPITAL  PARTNERS LP** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **Atchinson Robert** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GLAZER CAPITAL MANAGEMENT LP** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **HUDSON BAY CAPITAL MANAGEMENT LP** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **GRANT JASON** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **AMCI SPONSOR LLC** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **BEEM BRIAN** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **UREN GARY EVAN** — director → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **KUNDRUN FRITZ R** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **MENDE HANS J** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **AMCI SPONSOR LLC** — tenpercentowner → *ADVENT TECHNOLOGIES HOLDINGS, INC.*
1. **PATEL NIMESH** — officer → *ADVENT TECHNOLOGIES HOLDINGS, INC.*

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADVENT TECHNOLOGIES HOLDINGS, INC.**. Human view: https://whiteintel.dev/entity/2d964efc-08b8-549a-a1cb-effe27abc8ec · Structured JSON: https://whiteintel.dev/api/public/dossier/2d964efc-08b8-549a-a1cb-effe27abc8ec._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._