Ben Bronstein

Cold Spring Venture Advisors LLC provides investment management services. The private company is based in Newton, MA.

Cleveland Diagnostics, Inc. develops and commercializes cancer diagnostics and screening tests. Its portfolio of non-invasive cancer diagnostic tests includes blood-based tests to screen for prostate, breast, and ovarian cancer. The company was founded by Arnon Chait and Boris Zaslavsky in October 2013 and is headquartered in Cleveland, OH.

Helio Vision, Inc. operates as a biotechnology company. It develops a therapy for fibroproliferative disorders that lead to abnormal scarring and blindness after retina surgery. The company was founded by Josef H. von Rickenbach, Dean Eliott and Tomasz P. Stryjewski in 2016 and is headquartered in Waltham, MA.

Sentien Biotechnologies, Inc. develops cell-based therapy for critical care. It provides the Sentinel, a device that actively treats patients during a dialysis dose by supplementing patient blood with MSC-derived secretions. The company was founded by Brian Miller and Biju Parekkadan and is headquartered in Lexington, MA.

Founded in 2011, Access BridgeGap Ventures is a venture capital firm located in Cambridge, Massachusetts. The firm is the life sciences venture capital investment arm of Access Industries, Inc.

Peptimmune was founded in 2002 with technology from the laboratories of Dr. Jack Strominger, Higgins Professor of Biochemistry at Harvard University; and Dr. Hidde Ploegh, from the Whitehead Institute for Biomedical Research. Peptimmune has therapeutics in clinical development for the treatment of multiple sclerosis. Peptimmune's flagship program in multiple sclerosis features PI-2301, which has the opportunity to replace Copaxone® (Teva Pharmaceuticals), the world's leading first-line therapy for the treatment of MS. Peptimmune has broad expertise in MHC Class II molecules and their role in antigen presentation and modulation of immune responses. The Company exploits its proprietary DEEP Technology (Directed Expansion of Epitope Permutation) to design peptides and peptide mixtures for development as therapeutics, diagnostic kits, and as reagents for antibody generation. The Company is building a unique suite of expertise in the manufacture and control of peptide copolymer-based drug products.