Brandon Gleklen

Partner at Battery Ventures

📍 United States🔄 Updated September 2026💼 27 investments📅 10 years investing🗓 Last invested Apr 2026
VC🌍 United States20+ investmentsInvested this year
27
Total investments
4
Early stage
8
Mid stage
5
Late stage
10y
Years active

Portfolio

27 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member
Apr 2026
Triomics is a generative AI platform purpose-built for oncology workflows. We help leading academic and community cancer centers in the U.S. transform unstructured medical-record data into point-of-care insights, including screening patients for trials, powering pre-charting, and curating clinical data.
Board Member
Feb 2026
Letter AI is the worlds first generative AI powered revenue enablement platform. Build and maintain all the collateral and training you need 10x faster with generative AI. Personalize instantly by vertical or individual customers using existing data. Ask questions in real-time to your own co-pilot with expertise in your data. Scale coaching with AI simulations, including screen sharing for demo practice. Supercharge your enablement efforts with Letter AIs unified revenue enablement platform. Reach out today to learn more.
Board Observer
Sep 2025
1mind is a platform that deploys GTM Superhumans for revenue teams so that Every1 Wins, your customers and buyers, your team, and your business. The Superhuman GTM brain is made up of an AI Knowledge Graph + Action Orchestration layer built to function as autonomous employees operating across the entire customer lifecycle. They perform the work of SDRs, first-call AEs, SEs, CSMs, and In-Product Guides (a previously non-existent role). Superhumans integrate seamlessly into existing workflows to qualify buyers, book meetings, deliver pitches, give demos, handle objections, uncover pain points, build value models, and onboard customers. They delight buyers, drive operational efficiency, and scale beyond human limitations that increases revenue, shortens sales cycles, and increases ACV. Core Use Cases: • Website Inbound: Superhumans available 24-7 to do the full pitch, do discovery, share content, demo, qualify and drive to action (book meetings, drive to trial, convert independently without human intervention, or pass to nurture). • Ride-Along Sales Engineer: Superhumans support sellers live on Zoom/Teams/GoogleMeet calls to answer technical questions, share content, do technical discovery and demo. • PLG/SMB Seller: Superhumans engage, guide, support, and convert to free trial, from free users to paid, and paid to committed contracts. Supermans sell, onboard and support at scale and nurture the long tail. Please note that all legitimate communication from 1mind will come only from email addresses ending in @1mind.com. We will never ask for payment, financial information, or personal details outside of our official application process. If you receive a suspicious message, please disregard it and alert us at careers@1mind.com.
Investor
Jun 2025
Our technology is based on a third-generation digital map that captures the content of the world at a level of fidelity never before achieved, enabling both people and machines to understand it in ways never before possible. This is part of the connective tissue that will enable AI to meaningfully understand and interact with the physical world.
Board Member
Apr 2025
AssistIQ is streamlining healthcare supply management with cutting-edge computer vision, artificial intelligence (AI) and machine learning that transforms the way supplies and implants are managed in the operating room and procedural areas. The AssistIQ platform eliminates manual processes, integrates seamlessly with electronic health records and enterprise resource planning tools, and provides actionable insights for clinical, financial and supply chain teams to improve margins, enhance patient care and drive sustainability. The companys platform delivers real-time visibility of supply usage and costs at the point of care for every procedure. This Data is leveraged to generate actionable insights that reduce waste and costs while eliminating manual processes.
Board Observer
Nov 2024
Bench IQ is an AI-powered service that allows attorneys to uncover the reasons behind all of their judges rulings, not just the 3% that can be found in their judicial opinions. We provide attorneys with unparalleled insight into their judges thinking, enabling them to argue more successfully. Our founders were partners at the worlds top law firm (Kirkland & Ellis) and creators of the pioneer of legal AI (ROSS Intelligence). Our investors are tier-one law firms (Cooley, Fenwick, and Wilson Sonsini), tech investors (Battery, Inovia, Haystack, Maple, and others), and CEOs (Ironclad and Applied Intuition).
Board Member
Mar 2024
Procurement Sciences is redefining how government contractors find, win, and deliver with AI at their side. Built for GovCon, by former GovCon professionals, our mission is simple: to help businesses win more, work smarter, and stay ahead in an increasingly competitive federal market. Our flagship platform, Awarded AI, is the first AI-native operating system purpose-built for government contracting. It streamlines the entire lifecycle — from opportunity discovery and bid/no-bid analysis to proposal automation, compliance reviews, and post-award delivery — all within one secure, integrated platform. Trusted by hundreds of leading contractors, including nearly 25% of the Top 100, Awarded AI has already supported over $3 billion in AI-assisted contract wins. 💡 AI that works the way GovCon does: ✅ Automates manual proposal and capture tasks 📊 Improves decision-making through real-time intelligence 🛡️ Ensures full compliance with federal requirements 🚀 Empowers teams with unlimited training and AI upskilling With secure U.S.-based infrastructure, FedRAMP-aligned architecture, and support from a team of seasoned GovCon experts, Procurement Sciences enables every organization to confidently adopt AI without compromising trust or compliance. Join the next generation of government contractors using AI to work faster, smarter, and more strategically. Procurement Sciences — Built for GovCon. By GovCon.
Investor
Jul 2023
We’ve created a new generation of video agents—expressive, emotionally aware, and skillful at navigating complex conversations. Whether coaching, interviewing, or supporting someone through a tough moment—they’re capable, memorable, and remarkably human.
Board Observer
Dec 2022
Seek AI is a natural language interface for querying structured data. Ask questions in plain English and Seek will query the data and give you the answers you are looking for. Data teams become SQL approvers and editors to easily verify that the business users are given the accurate information. Seek does the mundane data work so data teams can do meaningful work faster and more effectively. With a self-learning knowledge graph, and a user-friendly conversational interface that adapts to business users and the most technical data team members, Seek helps businesses get to answers, fast.
Investor
Jun 2022
Front is the modern customer service platform that helps companies delight their customers, engage their teams, and build stronger businesses. We’ve reimagined the help desk for real-time team collaboration across every customer communication channel, then powered it up with AI and automation to resolve issues and help teams work faster. Customers get exceptional service whether they’re looking for a simple, instant answer, or personalized help on their most complex issues — and you get the analytics and insights your business needs to optimize your customer experience. Over 8,500 businesses of all shapes and sizes, from ClickUp to Branch Insurance, Echo Global Logistics to Reed & Mackay rely on Front to deliver game-changing service that wins and retains customers for life.
Board Observer
Mar 2022
Compt is the #1 employee benefits reimbursement platform that gives your people the freedom to choose the lifestyle perks that they really want. Compts employee stipend, rewards & recognition, and expense management software is fully customizable to your companys needs, IRS-compliant, and can support global teams. With Compt, you can make the following stipends possible for your people: - Remote work stipends - Health & wellness stipends - Learning & development stipends - Equipment stipends - Family stipends - Meal plan stipends - Student loan stipends - General perk stipends (a custom program with any combination of the above, or the 12 other categories we offer) www.compt.io Honors & Awards: - Many of the most innovative & people-first companies as customers (including Drizly, Webflow, Nextdoor and more) - Built In Bostons Best Small Place to Work 2022 - SHRM #1 Innovative HR Platform of the Year 2021 - Shortlister "Personal Spending Account" category winner 2021 - Built In Bostons Best Small Place to Work 2020 - New England Innovation Award 2019 Finalist - Product Hunts Shipping in Boston Award 2018
Board Observer
Jul 2021
Level AI develops advanced AI technologies for the contact center. From automating QA, assisting agents, and unveiling strategic insights to business leaders, our state-of-the-art AI-native solutions empower the modern workforce with next-level intelligence. Companies like Affirm, Brex, Carta, Vista, Toast, Swiss Re, ezCater, etc. use Level AI to take their business to new heights with less effort.
Investor
Feb 2021
Lindy is an AI assistant, designed to manage your daily tasks and act as an executive assistant for busy professionals. Currently, Lindy, excels at tasks like organizing calendar and email, coordinating travel bookings, finding potential customers or new team members, and summarizing content from videos, blog posts, and podcasts. Our long-term goal is to automate all knowledge work by creating an AI that can use any tool and access any data it needs. We envision a world where you can describe intricate workflows and get sophisticated apps to automate them, without the need for technical expertise.
Board Observer
Jan 2021
You know the drill: Its 3AM and you get paged, you log in to debug it and the issue solved itself. Your alert was within error budget, but your automation didnt know! Nobl9 SLO platform solves this problem (and much more) to get your team on the same page (and keep the pager quiet).
Investor
Jan 2021
Harness is a rapidly growing startup that is disrupting the software delivery market. The Harness Software Delivery Platform includes product modules for every aspect of software delivery, including: Continuous Integration, Continuous Delivery, Feature Flags, Cloud Cost Management, Service Reliability Management, Security Testing Orchestration, Chaos Engineering, Software Engineering Insights, Continuous Error Tracking, Code Repository, Internal Developer Portal, Software Supply Chain Assurance, Infrastructure as Code Management and AI/ML infused throughout with AI Development Assistant (AIDA). The platform is designed to help companies accelerate their cloud initiatives as well as their adoption of containers and orchestration tools like Kubernetes and Amazon ECS and make software delivery easier, giving devs their nights and weekends back.
Show all 27 investments ↓
Experience · 30 entries
All (30)
Investments (27)
Board (14)
2026
Board Member
Apr 2026
Triomics is a generative AI platform purpose-built for oncology workflows. We help leading academic and community cancer centers in the U.S. transform unstructured medical-record data into point-of-care insights, including screening patients for trials, powering pre-charting, and curating clinical data.
Board Member
Feb 2026
Letter AI is the worlds first generative AI powered revenue enablement platform. Build and maintain all the collateral and training you need 10x faster with generative AI. Personalize instantly by vertical or individual customers using existing data. Ask questions in real-time to your own co-pilot with expertise in your data. Scale coaching with AI simulations, including screen sharing for demo practice. Supercharge your enablement efforts with Letter AIs unified revenue enablement platform. Reach out today to learn more.
2025
Board Observer
Sep 2025
1mind is a platform that deploys GTM Superhumans for revenue teams so that Every1 Wins, your customers and buyers, your team, and your business. The Superhuman GTM brain is made up of an AI Knowledge Graph + Action Orchestration layer built to function as autonomous employees operating across the entire customer lifecycle. They perform the work of SDRs, first-call AEs, SEs, CSMs, and In-Product Guides (a previously non-existent role). Superhumans integrate seamlessly into existing workflows to qualify buyers, book meetings, deliver pitches, give demos, handle objections, uncover pain points, build value models, and onboard customers. They delight buyers, drive operational efficiency, and scale beyond human limitations that increases revenue, shortens sales cycles, and increases ACV. Core Use Cases: • Website Inbound: Superhumans available 24-7 to do the full pitch, do discovery, share content, demo, qualify and drive to action (book meetings, drive to trial, convert independently without human intervention, or pass to nurture). • Ride-Along Sales Engineer: Superhumans support sellers live on Zoom/Teams/GoogleMeet calls to answer technical questions, share content, do technical discovery and demo. • PLG/SMB Seller: Superhumans engage, guide, support, and convert to free trial, from free users to paid, and paid to committed contracts. Supermans sell, onboard and support at scale and nurture the long tail. Please note that all legitimate communication from 1mind will come only from email addresses ending in @1mind.com. We will never ask for payment, financial information, or personal details outside of our official application process. If you receive a suspicious message, please disregard it and alert us at careers@1mind.com.
Investor
Jun 2025
Our technology is based on a third-generation digital map that captures the content of the world at a level of fidelity never before achieved, enabling both people and machines to understand it in ways never before possible. This is part of the connective tissue that will enable AI to meaningfully understand and interact with the physical world.
Board Member
Apr 2025
AssistIQ is streamlining healthcare supply management with cutting-edge computer vision, artificial intelligence (AI) and machine learning that transforms the way supplies and implants are managed in the operating room and procedural areas. The AssistIQ platform eliminates manual processes, integrates seamlessly with electronic health records and enterprise resource planning tools, and provides actionable insights for clinical, financial and supply chain teams to improve margins, enhance patient care and drive sustainability. The companys platform delivers real-time visibility of supply usage and costs at the point of care for every procedure. This Data is leveraged to generate actionable insights that reduce waste and costs while eliminating manual processes.
Show all 30 entries ↓
Investment activity
2016–2026 · 27 investments
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