Halle Tecco

Techammer (Techammer) is an angel firm founded in 2007 by Halle Tecco and Jeff Hammerbacher. The firm is headquartered in New York.

Spring B Management LLC (Spring B Management) is a venture capital firm founded in 2019 by Courtney Leimkuhler and Elana Berkowitz. The firm is headquartered in New York.

EggCo, Inc., also known as Cofertility, is a company that aims to make fertility preservation and third-party reproduction more accessible, human, and community-driven. The company is based in Los Angeles, CA and was founded by Lauren Makler, Arielle Spiegel, and Halle Tecco. The company offers a destigmatized and scalable approach to egg donation, egg freezing, and egg donor matching. By matching women who want to freeze their eggs with families who could not otherwise conceive and by donating half, women can freeze their eggs for free. Cofertility is in the "family" business, determined to improve the family-building journey, whether you want kids today or someday, and is in an endless pursuit to make these experiences more positive. Lauren Makler has been the CEO since incorporation.

Part of Everly Well, Inc., Everly Health, Inc. is a company that provides at-home health testing services. The company is based in Austin, TX. Customers can order tests online and receive their results within days. The company was founded in 2015 by Julia Taylor Cheek, who has been the CEO since 2015.

Baby Someday, Inc. provides fertility products and resources that help women get pregnant. It offers prenatal multi, omega DHA, the natalist ovulation, and the natalist pregnancy tests. The company was founded by Halle Tecco and is headquartered in Charleston, SC.

Rock Health Inc (Rock Health) is a venture capital firm founded in 2010 by Halle Taco, Nate Gross and Bill Evans. The firm is headquartered in San Francisco, California.