Strategic guidance for technical founders in biotech

Hey {{first_name|default:there}}, it’s Vadim 👋

Welcome back to the Investor Sourcing Intensive!

Last week, we introduced the SIFT System: your 4-step framework to go from scattered to strategic:

Source → Isolate → Filter → Tier

Hopefully you were able to build your foundation list (200-300 names) and set up your tracking system (let me know how it went!). Now it's time to go deeper.

This week, we're diving into your most accessible capital source as a pre-seed or seed-stage biotech founder: angels and angel groups.

Here's what we'll cover:

  • The difference between individual angels and angel groups (and why it can be helpful to have both on your cap table)

  • Where to actually find biotech-savvy angels, not just "wealthy people who like startups"

  • The angel group landscape: which ones focus on life sciences and are worth your time

  • How to apply SIFT to qualify angels before you waste months pitching the wrong ones

  • Red flags that signal a tire-kicker vs. a real check-writer

Stick around until the end - I'm including a curated directory of 50+ angel groups that actually invest in life sciences, plus a few other resources to save you hours of research.

Now, brew your most potent hot chocolate, and let’s dive in 🙂

FOUNDER STORY

“If you want money, ask for advice. If you want advice, ask for money” - Ancient fundraising proverb

Early in my journey, I got introduced to someone I thought was a dream angel investor.

He was a senior executive at a major pharma company and had a resume any startup would dream of. We ended our conversations with "I love what you're building," "This is exactly the kind of company I want to support," "Let me help you think through your strategy."

We had coffee. Then a follow-up call. Then another meeting to review the deck. Then a dinner to "go deeper on the licensing strategy." He introduced me to a few people in his network. He gave feedback on our pitch. He offered to help with our regulatory strategy.

Months went by. I felt like we were making progress.

But every time the conversation got close to actual investment, something shifted. "Let me think about it." "I want to see a bit more traction." "Have you considered bringing me on as an advisor first?"

Eventually I realized: this person was never going to write a check.

He wasn't being malicious. He genuinely enjoyed our conversations. He liked being close to innovation. He liked feeling helpful and genuinely wanted to support our growth. This was not to be taken for granted. But he was not an investor.

Meanwhile, I had spent months nurturing this relationship instead of building a real pipeline of qualified angels.

I've since learned this is incredibly common. Many "angels" aren't actually active investors. Some haven't written a check in years. Some prefer advisory roles. Some love the meetings but can't pull the trigger.

The lesson wasn't to be cynical about angels. Many are incredible - they write fast checks, open doors, and become true champions for your company.

The lesson was to qualify angels the same way you qualify any investor. Not everyone who expresses interest is a real prospect. Your job is to figure out who actually writes checks before you invest months of your precious time.

That's what this week is all about.

FRAMEWORK

Angels & angel groups: your pre-seed capital playbook

Before we dive into sourcing tactics, let's get clear on what we're actually looking for.

"Angels" isn't one category. It's two very different investor types, each with their own sourcing strategies, qualification criteria, and timelines:

Individual angels vs. angel groups

Individual Angels:

  • Solo investors writing personal checks

  • Typical check size: $10K-$100K (occasionally up to $250K)

  • Decision-maker: Just them

  • Timeline: Days to weeks (once they're interested)

  • Process: Relationship-driven, often informal

Angel Groups

  • Organized networks that pool capital from multiple members

  • Typical check size: $100K-$500K (combined from the group)

  • Decision-maker: Investment committee or member vote

  • Timeline: 30-120 days (applications, presentations, due diligence)

  • Process: Formal application, screening, pitch to members

Why it’s helpful to have both:

Individual angels can move fast and write early checks that get your round started. Angel groups bring larger checks, credibility and a “hive mind” of previous operators. A strong pre-seed round often includes 2-3 individual angels plus one angel group investment.

Where to find individual angels

Here's the truth: the best biotech angels aren't on any public list.

They're not scrolling AngelList looking for deal flow. They're not posting "I invest in biotech" on LinkedIn. You have to know where to look.

1. Physician-Investors

MDs who invest in biotech they understand clinically. They're often angels because they see unmet patient needs firsthand.

Where to find them:

  • LinkedIn: "MD" + "angel investor" + your therapeutic area

  • Academic medical centers and teaching hospitals

  • Medical conference speaker lists

  • Physician-focused investment networks

Why they're valuable: They bring clinical credibility and often become scientific advisors.

2. Former Founders

Entrepreneurs who built and exited biotech companies. They know what you're going through.

Where to find them:

  • Crunchbase: Search for acquired biotech startups, find founders on LinkedIn

  • Local biotech ecosystem events

  • Accelerator mentor/alumni networks

  • Podcast guests in your space

Why they're valuable: They've been in your shoes. They can mentor as well as invest.

3. Biotech Executives

Current or former C-suite at pharma, biotech, or life science companies. Many angel invest on the side.

Where to find them:

  • LinkedIn: "VP" or "Chief" + "Biotech" or "Pharma" + your city

  • Company leadership pages of mid-size biotechs

  • Industry conference speaker lists

  • Your own network's second-degree connections

Why they're valuable: Deep industry expertise, potential customer/partner connections.

4. Accelerator Alumni Networks

If you went through an accelerator (or even if you didn't), their investor networks are gold.

Where to find them:

  • JLABS, IndieBio, Y Combinator alumni investor lists

  • Accelerator demo day attendee lists

  • Portfolio founder intros

Why they're valuable: They're already warm to early-stage, high-risk biotech.

5. LinkedIn & Twitter Mining

Don't underestimate direct research on social platforms.

Tactics:

  • Search "biotech angel investor" + your city

  • Look at who's commenting on biotech funding announcements

  • Check "People also viewed" on known angel profiles

  • Follow biotech investors on Twitter and see who they engage with

  • Look at who invested in comparable companies' early rounds

The angel group landscape

Angel groups are more structured - but also more opaque. Not all groups are created equal, especially for biotech.

Types of Angel Groups:

Life Science-Focused Groups: These are your highest-priority targets. Members understand biotech timelines, regulatory pathways, and technical risk.

Examples:

  • Life Science Angels (various regional chapters)

  • Biotech-specific groups tied to research hubs (Boston, San Francisco, San Diego, Research Triangle)

University-Affiliated Groups: Often connected to major research universities. Strong if you're a spinout or have academic ties.

Examples:

  • MIT Angels, Harvard Business School Angels, Stanford Angels

  • University venture funds that co-invest with angel groups

Regional Groups: Geographically focused. May or may not have biotech expertise, but often support local companies.

Look for:

  • Groups in your city/state

  • Groups that have funded at least some life science deals

Sector-Agnostic Groups: General angel groups that invest across industries. Worth exploring if they've done biotech before (skip if they haven't).

Check:

  • Their portfolio for any biotech/life science companies

  • Whether they have members with healthcare backgrounds

What to Research Before Applying:

  • Sector focus: Do they explicitly invest in biotech/life sciences?

  • Portfolio: Have they funded companies like yours?

  • Check size: Does their typical investment match your needs?

  • Geography: Do they invest in your region?

  • Process: Application timeline, pitch format, decision process

  • Member backgrounds: Are there people who understand your science?

Applying SIFT to Angels

Now let's make this actionable. Here's how to apply the SIFT system specifically to angels:

ISOLATE: Is this angel relevant?

Before spending time on any angel, ask:

  • Do they have biotech or life science background or investments?

  • Have they invested at pre-seed or seed before?

  • Is their typical check size relevant ($25K-$250K)?

  • Are they geographically accessible (or location-agnostic)?

  • Do they have expertise relevant to your space?

If you can't answer "yes" to at least 3 of these, move them to the bottom of your list.

FILTER: Are they actually active?

This is where you separate real investors from tire-kickers:

  • When did they last invest? (Look for deals in last 18-24 months)

  • How many investments have they made total?

  • Can you verify actual investments (Crunchbase, LinkedIn announcements, news)?

  • Are they known as a check-writer or just an "advisor"?

  • Do founders speak positively about working with them?

Red flags to watch for:

🚩 "I love to advise early companies" (but no recent investments listed)

🚩 Asks about advisory equity before discussing investment

🚩 Multiple meetings with no clear decision timeline

🚩 Can't name specific companies they've invested in recently

🚩 Wants to "keep talking" but won't commit to a process

🚩 Lots of opinions about your business, no mention of check size

🚩 "I'm very interested" but won't say when they can decide

Green flags to look for:

Clear track record of biotech investments (verifiable)

Asks about your timeline and round structure early

Mentions their typical check size without prompting

Offers to introduce you to founders they've backed

Has a decision process ("I usually decide within 2-3 weeks")

Asks about other investors in the round (serious angels care about who they're investing alongside)

How to tier and prioritize angels

Once you've applied ISOLATE and FILTER, organize your angel list into tiers:

Tier 1: Dream Angels (15-25 names)

  • Biotech expertise + active investor + warm intro possible

  • Perfect fit for your space

  • Check size matches your needs

  • Prioritize these for your first outreach

Tier 2: Strong Prospects (30-50 names)

  • Relevant background + verified investments + reachable

  • May need more education on your specific space

  • Worth solid outreach effort

Tier 3: Worth a Shot (30-50 names)

  • General angel + interested in healthcare + some activity

  • Lower probability but still valid targets

  • Reach out after Tier 1 and 2

The goal for this week

By the end of this week, you should have:

  • 50-100 individual angels added to your SOURCE list

  • 15-25 angel groups researched and added

  • Initial ISOLATE and FILTER applied to at least half

  • A clear sense of your Tier 1 angel targets

Next week, we'll tackle the most opaque investor type: Family Offices.

But first, let's build your angel pipeline.

YOUR ACTION PLAN

Week 2: Build your angel pipeline

This week's goal: Add 75-150 angels and angel groups to your SOURCE list + begin ISOLATE/FILTER

Time commitment: 6-8 hours total

Last week you built your foundation. This week you're going deep on one investor category. By Sunday, you should have a qualified list of angels ready to tier and prioritize.

Day 1-2: Individual Angel Sourcing (3 hours)

  • Run LinkedIn searches for physician-investors in your therapeutic area

  • Search for former biotech founders who exited companies similar to yours

  • Identify 10-15 biotech executives (VP+ level) in your sector on LinkedIn

  • Check who invested in the angel/pre-seed rounds of 5-10 comparable companies

  • Review Twitter/X biotech communities - note active angel investors

  • Add all names to your tracking spreadsheet with "Angel" as Type and source noted

Target: 50-75 individual angel names added to your list

Day 3-4: Angel Group Research (2-3 hours)

  • Research 10-15 life science-focused angel groups (use our directory in Bonus #3)

  • Research 5-10 university-affiliated angel groups relevant to your region or background

  • For each group, note: sector focus, check size, geography, application process

  • Check each group's portfolio - have they funded companies like yours?

  • Identify which groups are currently accepting applications

  • Add all groups to your spreadsheet with "Angel Group" as Type

Target: 15-25 angel groups added to your list

Day 5-6: Apply ISOLATE and FILTER (2 hours)

  1. Review your individual angels and apply ISOLATE criteria:

  • Biotech/life science background?

  • Pre-seed/seed stage experience?

  • Check size relevant?

  • Geography accessible?

  1. Apply FILTER criteria to remaining angels:

  • Last investment date (within 18-24 months)?

  • Verified investments (Crunchbase, LinkedIn, news)?

  • Known check-writer vs. "advisor"?

  1. Flag any red flags in your Notes column (advice-givers, no recent deals, vague interest)

  2. Mark green flags too (clear track record, decision timeline, founder references)

Target: 50% of your angel list qualified with ISOLATE/FILTER applied

Day 7: Tier and Assess (1 hour)

  • Assign Tier 1, 2, or 3 to all qualified angels

  • Identify warm intro paths for Tier 1 angels & note in spreadsheet

  • Select 3-5 angel groups to prioritize for applications

  • Review your numbers: Do you have 75-150 angels/groups added? 50%+ qualified?

Week 2 Targets:

  • 50-100 individual angels in your spreadsheet

  • 15-25 angel groups researched and added

  • 50%+ with ISOLATE/FILTER applied

  • Tier 1 angels identified with warm intro paths noted

  • 3-5 angel groups prioritized for applications

Congratulations - now your angel pipeline is taking shape.

BONUS RESOURCES

You have your Week 2 action plan. Here are three tools to help you find and qualify angels faster.

Bonus #1: AI Mega-Prompt for angel investor research

Find biotech-savvy angels based on your specific company profile. This prompt identifies physician-investors, former founders, and biotech executives relevant to your space.

Paste your company description and get a list of potential angels with their backgrounds, investment history, and LinkedIn profiles. Includes instructions for customizing by therapeutic area, geography, and stage.

Bonus #2: LinkedIn Search String Library

10 copy-paste LinkedIn search strings specifically designed for finding biotech angels.

Includes searches for:

  • Physician-investors by therapeutic area

  • Former biotech founders who exited

  • Pharma/biotech executives who angel invest

  • Angels in specific geographies

  • Healthcare angels with board experience

Save hours of trial-and-error with ready-to-use strings that actually surface relevant results.

Bonus #3: Biotech Angel Group Directory

A curated list of 50+ angel groups that invest in biotech and life sciences so you don't waste time applying to groups that will never fund your company.

For each group, you'll get:

  • Name and website

  • Sector focus (therapeutics, diagnostics, devices, digital health)

  • Estimated check size

  • Geographic focus

  • Application link

  • Notes on process and timeline

Use this directory to shortcut your angel group research and focus on the groups that actually matter for biotech founders.

THAT’S A WRAP!

You now have a complete playbook for sourcing and qualifying angels.

This week, your job is focused: build your angel pipeline. Add 75-150 individual angels and angel groups to your list, apply ISOLATE and FILTER, and identify your Tier 1 targets.

Remember: not every angel is a real investor. Some are advice-givers, some are tire-kickers, some just like the meetings. Your job is to find the ones who actually write checks - and qualify them before you invest months of your time.

Next Sunday, we're tackling Family Offices - the most opaque (but potentially the most transformative) investor type in biotech.

Family offices manage wealth for high-net-worth families. They write $250K-$1M+ checks, have longer time horizons, and can be incredibly founder-friendly. But they're nearly invisible. You won't find them on typical investor lists or databases, or even at industry conferences.

I'll show you exactly how to identify them, where to find them, and how to get access.

I'd love to hear from you: Have you ever worked with an angel investor (good or bad experience)? What's your biggest question about raising from angels? Hit reply and let me know!

See you next Sunday!

To your success,

- Vadim

PS: If you have someone on your team helping with fundraising or know another founder who could benefit from this intensive, forward them this email. They can sign up to join us here: [Join the Intensive]