MG

Investor profile

Mark Gramelspacher

Angel, Operator angel

Indianapolis·Indiana·United States2known investments

Mark Gramelspacher is an angel investor and operator angel based in Indianapolis, Indiana, United States. The known portfolio counts 2 companies: SoChatti and Selfless.ly.

Is Mark Gramelspacher a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Stage
Seed
Focus
Biotech

Contacts

mar***@***.comLinkedIn profile on fileAvailable after registration.
Get contact

Mark Gramelspacher portfolio companies (2)

  • SoChatti
  • Selfless.ly

Investor Profile

The listing covers sectors Hardware, Healthcare and SaaS, and focus area Biotech. Startups operating in these areas may find Mark Gramelspacher relevant.

Stage-wise, the known deals cluster around Seed rounds.

The portfolio and focus above give founders context on whether Mark Gramelspacher matches their raise.

Similar investors

Showing 20 of 100

Imaginitiate Ventures

Imaginitiate Ventures

angel investor and operator angel

Mumbai, India

AngelOperator angel
Jonathan B. Miller

Jonathan B. Miller

angel investor and operator angel

Pittsburgh, United States

AngelOperator angel
LE

Laura Easton

angel investor and operator angel

Boston, United States

AngelOperator angel
Eric Del Balso

Eric Del Balso

Founder & Partner

San Francisco, United States

Angel
AR

Anvesh Ramineni

Venture Partner

Hyderabad, India

Angel
Venkat Vallabhaneni

Venkat Vallabhaneni

Managing Partner

Bengaluru, India

Angel
MV

Mike Venerable

angel investor and operator angel

Mason, United States

AngelOperator angel
PK

Puneet Kumar

Chief Executive Officer

Mumbai, India

Angel
EE

Ed Engler

angel investor and operator angel

Pittsburgh, United States

AngelOperator angel
JT

Jim Tighe

angel investor

St Louis, United States

Angel
VR

Vishesh Rajaram

Managing Partner

Chennai, India

Angel
Neil Devani

Neil Devani

Founder and Managing Partner

San Francisco, United States

AngelOperator angel
YA

Yousif Al Dujaili

angel investor and operator angel

United States

AngelOperator angel
DA

Devansh Alijar

angel investor and operator angel

Hyderabad, India

AngelOperator angel
Vivek Ramaswamy

Vivek Ramaswamy

angel investor and operator angel

Columbus, United States

AngelOperator angel
Mike Bechtel

Mike Bechtel

angel investor and operator angel

Chicago, United States

AngelOperator angel
AV

Aaron VanDevender

angel investor and operator angel

San Francisco, United States

AngelOperator angel
Andrew Boyd

Andrew Boyd

angel investor and operator angel

Chicago, United States

AngelOperator angel
Abhijeet Birewar

Abhijeet Birewar

Angel / Early-stage Venture Investor

Mumbai, India

AngelOperator angel
JE

Jeff Eichel

angel investor and operator angel

Miami, United States

AngelOperator angel
+80moreAvailable after registration

Frequently asked questions

Who is Mark Gramelspacher?

Mark Gramelspacher is an angel investor and operator angel based in Indianapolis, Indiana, United States with 2 known investments on file, among them SoChatti and Selfless.ly. The sections above list the sectors and stages attached to that record.

What does Mark Gramelspacher invest in?

Listed sectors include Hardware, Healthcare and SaaS; listed focus areas include Biotech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Mark Gramelspacher invest at?

The known deals of Mark Gramelspacher include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

How do I contact Mark Gramelspacher?

An email address and a LinkedIn page are on file for Mark Gramelspacher. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.

Skip the browsing. Let AI find your ideal investors in one minute.

Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.

Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal