Minnesota High Tech Association Staff

Jeff Tollefson

Jeff Tollefson
President & CEO
Email Jeff

Jeff leads the overall management and strategic direction of the MHTA, with a focus on enhancing member value and driving community impact.  Prior to joining the MHTA in August 2019, Jeff held various leadership roles with Genesys Works, a national nonprofit helping low-income high school students achieve career success in the tech field through skills training and meaningful work experiences. Before founding Genesys Works’ Twin Cities program in 2008, Jeff spent 17 years in the venture capital industry, including ten years as co-founder and General Partner of Crescendo Ventures, an early-stage venture capital firm with more than $1.1 billion under management and offices in Minneapolis, Palo Alto, and London.  A graduate of the University of Iowa, Jeff is a 25-year resident of the Twin Cities where he lives with his wife and their three rescue animals.


Lonni Ranallo, Director of Finance and Administration

Lonni Ranallo
Director of Finance and Administration
952-230-4556 | Email Lonni

Lonni Ranallo manages administrative and accounting activities for MHTA. She has worked with the association for more than five years. Lonni enjoys biking and is active in the local arts community.

Ray Hoover, Director of Membership & Sponsorship

Ray Hoover
Director of Membership & Sponsorship
952-230-4557 | Email Ray

Ray Hoover is responsible for carrying MHTA’s mission statement to members (and potential members) by facilitating thousands of meaningful connections between startups, fortune 500 companies, technology professionals, students, government agencies, and institutes of higher learning through MHTA’s respected programs and services, educational opportunities and networking events. Ray previously worked for Hennepin County and has a strong background in data analysis. Ray is a graduate of St. Cloud State University.

Jade Denson, Minnesota High Tech Association, MHTA, MinnTech, Minnesota Tech Association

Jade Denson
Director of Community Engagement
952-230-4538 | Email Jade

Jade is a passionate relationship builder responsible for finding ways to deepen MHTA’s partnerships in the community. Jade’s work involves identifying impactful engagement opportunities for MHTA members and seeking out ways to collaborate with other Minnesota organizations who are driving technology and innovation forward. Her investment in an inclusive technology workforce is most recently showcased in her previous role with Genesys Works Twin Cities involving securing and stewarding partnerships with fortune 500 companies to provide IT internship opportunities for undeserved high school students. Jade’s role at MHTA combines her personal and professional values of fostering innovation and collaboration while keeping people at the forefront. Although originally from California, Jade graduated from Grinnell College in Iowa and has spent the last 5 years building out her life in Minnesota. She enjoys collecting art, supporting local artists, and attending events in her community.

Patty Carruth, Director of Programs and Events

Patty Carruth
Director of Programs and Events
952-230-4554 | Email Patty

Patty Carruth leads program events & sponsorships at MHTA. She joins us from Dell, where she worked with commercial channel partners on marketing and demand generation activities including educational seminars, showcase & hospitality events, trade shows, direct mail and digital campaigns. With more than 20 years of event planning experience at BI Worldwide, Carlson Companies and Conklin Company, Patty’s work spans several continents and groups from 20 to 5000. Patty is a graduate of the College of St. Benedict. She is eager to serve the members of MHTA.

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Pat Dillon, MBA
Director of MNSBIR 
952-230-4540 | Email Pat

Ms. Pat Dillon is the director of MNSBIR to assist startups and existing firms to access non-dilutive research and development funding through the federal Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) Programs.

Since 1994, Pat has assisted more than 500 firms, both Minnesota and Wisconsin, to seek federal funding for their technological innovations with commercial potential. Pat also assists spinoffs from the University of Minnesota, Mayo Clinic, and other medical/academic institutions in Minnesota. Pat is a 1999 recipient of the prestigious Small Business Administration Tibbetts Award and a 2001 recipient of the City Business’ 25 Most Innovative Woman Award (now the Minneapolis/St. Paul Business Journal). Dillon is a retired United States Navy Commander with 40 years of service (active and reserve), aviation and intelligence communities. Pat is a combat veteran having served 10 months in Kabul, Afghanistan in support of Operation Enduring Freedom. Pat earned a MBA and BS in Business Administration from Winona State University, Winona, MN.


Becky Siekmeier, SciTechsperience Internship Program Director

Becky Siekmeier
SciTech Internship Program Director
952-230-4241 | Email Becky

Becky Siekmeier is the director of the SciTech Internship Program at the Minnesota High Tech Association. She has directed SciTech since 2012, when she was brought on board to pilot the program.

Becky describes SciTech as sort of like a dating service, to connect college students with small and growing Minnesota companies and provide employers with a 50% wage match on their intern’s wages (up to $2,500). The program is funded by the State of Minnesota. Becky is an experienced team builder and project planner in both corporate and nonprofit settings. Prior to her position at MHTA, Becky spent nearly 17 years in advertising and in-store merchandising at Best Buy. Becky has an associate’s degree in advertising design, and two degrees from the University of Minnesota, a bachelor of arts in social welfare and a master’s in public affairs. As an undergrad, Becky competed for the Golden Gophers in women’s track and field. Becky and her husband enjoy the outdoors, following their son’s collegiate career (he’s also a Gopher T&F athlete), and road trips.

Molly Mitchell, SciTech internship program, Minnesota High Tech Association

Molly Mitchell
SciTech Student Outreach Coordinator
952-230-4536 | Email Molly

Molly Mitchell is MHTA’s SciTech Internship Program Student Outreach Coordinator. She leads the outreach to connect college students in STEM majors with paid internships in small Minnesota companies. In addition, she provides students with information on career development and job search strategies. Molly has background experience that includes event coordination for non-profits, teaching business English in Costa Rica, and serving as a student advisor for study abroad students. Molly has a B.A. in Communication Studies and Spanish from Winona State University. In her free time, she enjoys relaxing with a good book, practicing yoga, and playing the ukulele.

Piper Cleaveland, SciTech Internship Program, Minnesota High Tech Association

Piper Cleaveland
SciTech Marketing and Communications Specialist
952-230-4539 | Email Piper

Piper Cleaveland manages the communications, outreach and branding for MHTA’s SciTech Internship Program. She comes to MHTA with a background in corporate PR and freelance journalism. In 2016, Piper graduated Cum Laude from Mankato State University with a bachelor’s degree in Mass Communications. When she’s not blogging and Tweeting for SciTech, Piper is likely illustrating, watching and discussing cinema or writing creatively in hopes of completing a novel.