People · Operator

David Martinus Xu

Named in public records as an officer, director or promoter · active 2012–2012 · Other Health Care

Companies

Filings

$2.2M

Combined raised · real

Single

Operator type

Companies

Company	Role	Sector	Stage	Raised · real	Value · est	Tied
AllTech International Group, Inc.	—	Other Health Care	Seed	$2.2M	$54.5M	2012

Operator network

David Martinus Xu at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

David Martinus Xu Company Co-operator (ring = serial)Hover to isolate ties · click to open

Co-operators (shared boards)

People named alongside David Martinus Xu on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

Operator	Shared	Their companies
Feng Martinus Yang	1	1
Ling Martinus Mingsheng	1	1
William Martinus Joliat	1	1
Tim Martinus Gong	1	1
Donald Martinus Russell	1	1
Steven Martinus Wang	1	1
Johannes Martinus Van Oort	1	1
Gary Martinus Rieschel	1	1
Mark X Zou	1	1
Cindy Jinyu Zou	1	1

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.