--- title: "HARPOON THERAPEUTICS, INC. — Ownership Dossier" canonical: https://whiteintel.dev/entity/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e json: https://whiteintel.dev/api/public/dossier/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e identifier: sec:0001708493 jurisdiction: US risk: Low source: WhiteIntel corporate-ownership graph --- # HARPOON THERAPEUTICS, INC. **Type:** Company **Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us) **Identifier:** `sec:0001708493` **Risk level:** Low **Canonical dossier:** https://whiteintel.dev/entity/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e **Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e ## Ownership & control ### Owners / controllers - **Robbins Andrew R** (director) — https://whiteintel.dev/entity/9cc35938-d188-56bc-b1a0-a2afa4e169b0 - **EASTLAND JULIA MARIE** (officer) — https://whiteintel.dev/entity/abd88614-d42e-537a-8e03-7e32dbd2d93d - **DRACHMAN JONATHAN G** (director) — https://whiteintel.dev/entity/9dce22a3-0aca-565e-85f1-4eb56cae05a3 - **BUCHER JAMES B** (officer) — https://whiteintel.dev/entity/73bf3794-9bcd-5251-8b31-db4671e68db6 - **HUNT RONALD** (tenpercentowner) — https://whiteintel.dev/entity/9e6afb17-46d4-5ef2-9fea-32c4168bb6d7 - **NEW LEAF BPO MANAGEMENT II, L.L.C** (tenpercentowner) — https://whiteintel.dev/entity/a97c209e-1c01-5870-ab90-a4f38052e7ed - **NEW LEAF VENTURES III, L.P.** (director) — https://whiteintel.dev/entity/968e5649-be28-58f7-9a5a-d70cf3662ac8 - **NEW LEAF VENTURE MANAGEMENT III, L.L.C.** (director) — https://whiteintel.dev/entity/19bf525e-34cc-57ba-b033-ad3b7bfe672f - **LATHI VIJAY K** (tenpercentowner) — https://whiteintel.dev/entity/d9a4bfdc-d125-5410-aaac-ccca6fb34e34 - **NEW LEAF VENTURE ASSOCIATES III, L.P.** (director) — https://whiteintel.dev/entity/db21d065-3f57-5579-97ef-c292dda71365 - **MYERS SCOTT DUNSETH** (director) — https://whiteintel.dev/entity/e37c9372-57d0-5a55-9266-045cfa27fb8d - **SILVERNAIL LAUREN P** (director) — https://whiteintel.dev/entity/67b70d86-2d35-57cc-9ba3-4117290d3c44 - **NEW LEAF BPO MANAGEMENT II, L.L.C** (director) — https://whiteintel.dev/entity/a97c209e-1c01-5870-ab90-a4f38052e7ed - **LANZA FRANK J** (officer) — https://whiteintel.dev/entity/78eebefb-3e47-519f-be56-2ff59949e0d6 - **MERCK & CO INC** (tenpercentowner) — https://whiteintel.dev/entity/bec22020-a70a-5831-83f8-8a2ffb475f8c - **NEW LEAF BIOPHARMA OPPORTUNITIES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3bb97d1a-854b-54e6-8c01-70d956c5845b - **EASTLAND JULIA MARIE** (director) — https://whiteintel.dev/entity/abd88614-d42e-537a-8e03-7e32dbd2d93d - **NEW LEAF BPO ASSOCIATES II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/87fd2ad9-24d4-5780-aa63-02ff8d592f84 - **NEW LEAF BPO ASSOCIATES II, L.P.** (director) — https://whiteintel.dev/entity/87fd2ad9-24d4-5780-aa63-02ff8d592f84 - **Walker Luke Nathaniel** (officer) — https://whiteintel.dev/entity/f0295c44-26d1-5e5d-9689-be33d37c35c8 - **NEW LEAF BIOPHARMA OPPORTUNITIES II, L.P.** (director) — https://whiteintel.dev/entity/3bb97d1a-854b-54e6-8c01-70d956c5845b - **BAILES JOSEPH S** (director) — https://whiteintel.dev/entity/dd4314d6-77ae-5f87-b552-fdfcb0ebef72 - **NEW LEAF VENTURE ASSOCIATES III, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/db21d065-3f57-5579-97ef-c292dda71365 - **NEW LEAF VENTURE MANAGEMENT III, L.L.C.** (tenpercentowner) — https://whiteintel.dev/entity/19bf525e-34cc-57ba-b033-ad3b7bfe672f - **HUNT RONALD** (director) — https://whiteintel.dev/entity/9e6afb17-46d4-5ef2-9fea-32c4168bb6d7 - **CHIN MARK** (director) — https://whiteintel.dev/entity/9886bbb3-1144-52dc-8e79-33e337bfd8d7 - **NEW LEAF VENTURES III, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/968e5649-be28-58f7-9a5a-d70cf3662ac8 - **LATHI VIJAY K** (director) — https://whiteintel.dev/entity/d9a4bfdc-d125-5410-aaac-ccca6fb34e34 - **Merck & Co., Inc.** (tenpercentowner) — https://whiteintel.dev/entity/7365366a-da8a-5ffc-9a5d-30d1fc9f43c3 - **Colowick Alan** (director) — https://whiteintel.dev/entity/f33da5bc-db9f-5a2e-9641-27f2d8bd7314 - **Viney Joanne L.** (director) — https://whiteintel.dev/entity/1d538664-a991-5287-9f0a-f32a09721177 - **WESCHE HOLGER** (officer) — https://whiteintel.dev/entity/386199aa-d3d0-55a8-baff-2c68223de521 - **Sacks Natalie** (officer) — https://whiteintel.dev/entity/acbabc11-412b-5de0-bb96-d61ebe7db753 - **Erbez Georgia** (officer) — https://whiteintel.dev/entity/c03b289d-160b-5a71-8156-38757ba8d830 - **FOLEY TODD** (tenpercentowner) — https://whiteintel.dev/entity/7c9b3d27-6ca3-51aa-b7a0-6c9abceff208 - **ONCOLOGY IMPACT FUND (CAYMAN) MANAGEMENT L.P.** (tenpercentowner) — https://whiteintel.dev/entity/3a8e252b-5337-5cae-930c-c7ad7f0c7a8c - **MPM BIOVENTURES 2014 GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/2e70ee01-4060-5b1b-a517-9b9c534c99e4 - **MPM ASSET MANAGEMENT INVESTORS BV2014 LLC** (other) — https://whiteintel.dev/entity/aa04c322-007d-5c22-acf4-d77ce6f8e1ef - **MPM ONCOLOGY IMPACT MANAGEMENT GP LLC** (tenpercentowner) — https://whiteintel.dev/entity/93475f72-06eb-56f1-93d8-5e97ac0d3306 - **MPM BIOVENTURES 2014, L.P.** (other) — https://whiteintel.dev/entity/f23179f6-cd01-5aab-9682-df5f456a8d04 - **MPM BIOVENTURES 2014, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/f23179f6-cd01-5aab-9682-df5f456a8d04 - **EVNIN LUKE** (tenpercentowner) — https://whiteintel.dev/entity/e4d341cd-cb07-58bc-8144-c8413904c78b - **MPM ASSET MANAGEMENT INVESTORS BV2014 LLC** (tenpercentowner) — https://whiteintel.dev/entity/aa04c322-007d-5c22-acf4-d77ce6f8e1ef - **MPM ASSET MANAGEMENT LLC** (tenpercentowner) — https://whiteintel.dev/entity/78221e74-4438-56ea-904e-af3cc19a6a12 - **UBS ONCOLOGY IMPACT FUND L.P.** (tenpercentowner) — https://whiteintel.dev/entity/4a6a304a-ea44-5174-bbeb-71a03fbf9ac2 - **MPM BIOVENTURES 2014 GP LLC** (other) — https://whiteintel.dev/entity/2e70ee01-4060-5b1b-a517-9b9c534c99e4 - **MPM BIOVENTURES 2014 LLC** (tenpercentowner) — https://whiteintel.dev/entity/9b9e2ab7-045f-5053-8a04-74802e4482c5 - **MPM BIOVENTURES 2014 (B), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/8f3ad812-6fb7-5d68-9030-2437b1c0827d - **GADICKE ANSBERT** (tenpercentowner) — https://whiteintel.dev/entity/3d6fb5d6-4514-5ca9-bf31-0f4073abbd96 - **BIOIMPACT CAPITAL LLC** (tenpercentowner) — https://whiteintel.dev/entity/612278c2-3057-5c19-8fb2-9d831fd505a6 - **MPM ASSET MANAGEMENT LLC** (other) — https://whiteintel.dev/entity/78221e74-4438-56ea-904e-af3cc19a6a12 - **EVNIN LUKE** (other) — https://whiteintel.dev/entity/e4d341cd-cb07-58bc-8144-c8413904c78b - **MPM BIOVENTURES 2014 (B), L.P.** (other) — https://whiteintel.dev/entity/8f3ad812-6fb7-5d68-9030-2437b1c0827d - **MPM BIOVENTURES 2014 LLC** (other) — https://whiteintel.dev/entity/9b9e2ab7-045f-5053-8a04-74802e4482c5 - **FOLEY TODD** (other) — https://whiteintel.dev/entity/7c9b3d27-6ca3-51aa-b7a0-6c9abceff208 - **MCMAHON GERALD PHD** (director) — https://whiteintel.dev/entity/5050c8bc-2ab0-58a3-b050-4692737ed9ac - **MCMAHON GERALD PHD** (officer) — https://whiteintel.dev/entity/5050c8bc-2ab0-58a3-b050-4692737ed9ac - **EVNIN LUKE** (director) — https://whiteintel.dev/entity/e4d341cd-cb07-58bc-8144-c8413904c78b - **BAEUERLE PATRICK** (director) — https://whiteintel.dev/entity/b6eaa6f7-5d25-59fe-89e7-938f24e792af - **ARIX BIOSCIENCE PLC** (tenpercentowner) — https://whiteintel.dev/entity/8ff5dfcf-a74f-598a-88e8-44b4e0e9e9d4 - **ARIX BIOSCIENCE HOLDINGS LTD** (tenpercentowner) — https://whiteintel.dev/entity/97f23276-c7ac-5c92-846e-35c164fe133d - **CHIN MARK** (tenpercentowner) — https://whiteintel.dev/entity/9886bbb3-1144-52dc-8e79-33e337bfd8d7 ### UBO chain (walk to the ultimate owner) A **229-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing. --- _This is the markdown-for-agents view of the WhiteIntel dossier for **HARPOON THERAPEUTICS, INC.**. Human view: https://whiteintel.dev/entity/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e · Structured JSON: https://whiteintel.dev/api/public/dossier/f5cf95e6-e3de-5cf1-b76f-e6289d5d9b2e._ _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"._