Investor · Waltham, MA
Jay A. Rosenberger
Open Jay in the network graph →Capital
$33.0M
across filings
Active
Jan 2017
to Dec 2023
Most-connected co-filers (68)
Robert Davoli · Portsmouth, NH9 sharedWilliam J. Irwin · ENGLEWOOD, NJ6 sharedTim Sweeting · Grand Cayman, Cayman Islands6 sharedKevin A. White · New York, NY6 sharedNeil H. White · PALO ALTO, CA6 sharedJoshua B. Parker · Englewood, NJ6 sharedAlan S. Mackenzie · Englewood, NJ6 sharedMarc Towers · Sydney NSW, Channel Islands6 sharedSame Tribeca Global Natural Resources GP LLC · Sydney, NSW, Channel Islands6 sharedSteven A. Chambers · Waltham, MA5 sharedJeffrey A. Gallino · Waltham, MA5 sharedCheng Liu · Emeryville, CA4 sharedWillis C. Lee · Torrance, CA4 sharedBrian Simmons · Dallas, TX4 sharedRobert Lane · Gainesville, FL4 sharedBruce Long · Dallas, TX4 sharedMichael Kappes · San Diego, CA4 sharedGeorgia N. Prinsloo · Grand Cayman, Cayman Islands4 sharedJohn Lapham · SEATTLE, WA4 sharedKylie Osgood · Sydney NSW, Channel Islands4 sharedShili Zhan · Annandale, VA4 sharedNavid Khalili · Annandale, VA4 sharedMasaharu T. Osato · Torrance, CA4 sharedJohn Glushik · DURHAM, NC4 shared Recent filings (15)
CallMiner, Inc.Jun 2025 · 31 co-filers$7.5MCallMiner, Inc.Jun 2025 · 31 co-filers$7.5MCallMiner, Inc.Dec 2023 · 26 co-filers$11.1MCallMiner, Inc.Jun 2022 · 28 co-filers$20.0MTribeca Global Natural Resources Feeder Fund (US) LPJan 2022 · 11 co-filersTribeca Global Natural Resources Feeder Fund (US) LPJan 2021 · 11 co-filersTribeca Global Natural Resources Feeder Fund (US) LPJan 2020 · 11 co-filersTianyou Offshore Fund, Ltd.Oct 2019 · 10 co-filersTribeca Global Natural Resources Feeder Fund (US) LPJan 2019 · 11 co-filersTianyou Offshore Fund, Ltd.Nov 2018 · 10 co-filersCallMiner, Inc.Jun 2018 · 23 co-filers$3.0MTribeca Global Natural Resources Feeder Fund (US) LPJan 2018 · 11 co-filersTianyou Offshore Fund, Ltd.Nov 2017 · 10 co-filersTianyou Offshore Fund, Ltd.Jan 2017 · 7 co-filersTribeca Global Natural Resources Feeder Fund (US) LPJan 2017 · 11 co-filersCallMiner, Inc.Dec 2016 · 21 co-filers$4.2MCallMiner, Inc.Dec 2016 · 21 co-filers$4.2M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jay in the interactive graph →