Our Team

Valerie J. Cammiso, CAE brings over 25 years of experience leading associations and ‎building strong member communities. Before joining NorthStar, she served as Vice ‎President at the Medical Society of the State of New York, Executive Director of the CPCU ‎Society, and Executive Director & President of the ICSC Foundation, the charitable arm of ‎the International Council of Shopping Centers.‎ Valerie is passionate about creating strategies that deliver real value—whether it’s ‎improving processes, boosting engagement, or driving growth. She holds the Certified ‎Association Executive designation and is an active member of the American Society of ‎Association Executives.‎ When she’s not working, you’ll find Valerie exploring new destinations, diving into a good ‎book, or enjoying time with friends.‎

What’s your favorite part of working with associations?

Working with associations feels like home to me. The colleagues I collaborate with are some of the most inspiring servant leaders I’ve ever met. I love the opportunity to dive into new industries, learn what makes each one unique, and support their members in reaching their full potential through the services I provide.

When you’re not at work, where could we typically find you?

When I’m not at work, you’ll usually find me spending time with family and friends, exploring the world, relaxing on the beach, or diving into a good book. I love staying active and engaged—whether that’s through travel, yoga, or just enjoying a quiet moment outdoors.

What do you enjoy reading, watching, or listening to?

I’m a voracious reader—averaging about 100 books a year across all genres. While I enjoy exploring a wide range of stories and ideas, historical fiction is probably my favorite. I love how it blends rich storytelling with real-world context.

What’s a professional skill or strength you’re known for?

I’m known for being passionately curious. I bring an easygoing style and a sharp sense of humor to my work, which—combined with my curiosity—has helped me build some of the most rewarding professional relationships I could have ever hoped for.

What’s a fun fact or something our clients might not guess about you?

I have traveled to all 7 continents!

With over 30 years as a distinguished association executive, Sheila possesses ‎unparalleled depth and breadth of experience across diverse association management ‎companies, from small firms to large organizations. Her expertise enables her to adapt and ‎thrive in any environment. Known for her strategic perspective and problem-solving ‎acumen, she excels at building lasting relationships and gaining a true, meaningful ‎understanding of the people and professions she supports.‎

What’s your favorite part of working with associations?

My favorite part of working with associations is the opportunity to learn about and support so many different industries. Over the years, I have had the privilege of collaborating with incredible people across a wide range of fields. It is a constant source of learning and inspiration; there is always something new to discover, and that variety is what keeps me energized and passionate about my work every day.

When you’re not at work, where could we typically find you?

Reading is my favorite pastime, not surprising for a someone with a BA in English!  I also love concerts, light hiking, and board/card games with my family.

What do you enjoy reading, watching, or listening to?

I have always been drawn to variety, whether it’s in what I read, watch, or listen to. I will read just about any kind of fiction, but historical fiction is my favorite. I also love diving into epic series like Game of Thrones and Outlander (and yes, I read all the books before watching the shows!). My taste in music is just as diverse; one day it’s the Grateful Dead, the next it’s Vivaldi, and everything in between. There’s almost always music playing when I’m cooking, driving, cleaning, or just spending time with family and friends.

What’s a professional skill or strength you’re known for?

I am known for building strong relationships through genuine curiosity about others’ lived experiences and a good sense of humor. I really believe that when you enjoy what you do and the people you do it with, it will show through your work and the connections you build.

What’s a fun fact or something our clients might not guess about you?

Wherever I travel, I make it a point to find a traditional Irish pub. There is something about the sense of community, conversation, and good energy that reminds me how connection and shared experiences transcend borders — a mindset I try to bring into my work, too.

Missy Green brings her experience to the events industry with a strong background in association and corporate event management. Before joining NorthStar, she worked with two association management companies and a government IT solutions provider, where she successfully executed a wide range of programs for both domestic and international audiences. Missy has managed planning and logistics for board meetings, committee meetings, conferences, and trade shows ranging from intimate 10-person gatherings to large-scale events of up to 3,000 attendees. She is passionate about building strong relationships between clients and vendors and creating seamless, memorable experiences for attendees. Outside of work, Missy enjoys exploring the outdoors, horseback riding, traveling, and spending quality time with family and friends.

What’s your favorite part of working with associations?

My favorite part of working with associations is being exposed to a wide variety of organizations and having the opportunity to make a meaningful impact by helping foster tight-knit communities.

When you’re not at work, where could we typically find you?I’m a huge fan of the outdoors!

You can usually find me hiking new trails, traveling to different cities with friends, trying new cuisines, or horseback riding.

What do you enjoy reading, watching, or listening to?

I love a good comedy show or movie, anything that can make me laugh and help me unwind after a busy day.

What’s a professional skill or strength you’re known for?

I’m known for being highly organized and detail-oriented, with strong time management skills that help me stay on top of multiple projects efficiently.

What’s a fun fact or something our clients might not guess about you?

I’m a foodie! Tell me a city, and I’ll help you find the perfect restaurant to match your taste buds.

Kristi Johnson has over 20 years of experience in association management serving both trade associations and professional societies, including the National Candle Association, International Flight Services Association, Research Chefs Association, and International Association of Culinary Professionals.  She brings a wealth of knowledge to NorthStar from serving in her various roles of sales, exhibit and membership management, meeting planning, strategic planning, financial management and oversight of client teams.  Known for her dedication, work ethic, and commitment to excellence, Kristi has a proven track record of managing complex programs while fostering strong relationships with members, sponsors, and exhibitors. Her strategic approach to membership and event management has not only improved operational efficiency but also generated tangible revenue growth for the organizations she serves.  Kristi’s professionalism, attention to detail, and people-first mindset make her a trusted partner and a highly valued leader in the association management community.

What’s your favorite part of working with associations?

My favorite part of working with associations is the variety of industries I have been introduced to over the years.  The leaders and volunteers are so passionate about what they do and it is a privilege to be a part of executing strategic goals to move the industry forward.

When you’re not at work, where could we typically find you?

Outside of work, I am either outdoors doing just about everything imaginable or serving in the community.

What do you enjoy reading, watching, or listening to?

I enjoy reading & watching psychological thrillers but prefer music more than anything.

What’s a professional skill or strength you’re known for?

I am known for taking initiative and jumping into team work where needed.  I am a great listener and want to know all aspects of what I am working on so that I can best serve any assignment I am working on.

What’s a fun fact or something our clients might not guess about you?

I enjoy working on 2,000 and 3,000 piece puzzles to wind down at night.

Holly Munter Koenig brings more than three decades of award-winning leadership in the association management field. A trusted advisor and relationship-driven executive, she has guided trade associations and professional societies across industries including communications, food and beverage, publishing, and consumer goods. Known for her authentic, people-first approach, Holly builds strong partnerships rooted in trust, collaboration, and shared purpose.

She has successfully led organizations through growth, mergers, and rebrands—always with an eye toward innovation, engagement, and measurable results. Having brought her deep experience and leadership from Kellen to NorthStar Association Management, Holly continues to lead with the belief that even in serious business, a touch of humor can open minds, strengthen teams, and spark lasting success.

What’s your favorite part of working with associations?

It’s hard to pick just one thing! What I love most about working with associations is the variety — every industry is different, and I get to learn something new all the time. I’ve had the chance to work with incredible leaders and passionate volunteers who truly care about what they do. Being part of their team and helping them move their goals forward is what makes this work so rewarding.

When you’re not at work, where could we typically find you?

You’ll usually find me with my family. I’m not often out with girlfriends or hitting the gym by myself — instead, we grab the dog for a drive, or we’re exploring new restaurants, taking weekend getaways (we love casinos!), and enjoying live theatre and concerts together.

What do you enjoy reading, watching, or listening to?

I’m a bit of a news junkie — always scrolling through the latest updates on my phone. During breaks from work, I’ll switch gears with a few comedy clips. I also enjoy reading association news to stay up to date with the industry. At home, I love watching game shows with my family — I keep trying to convince my husband to go on Jeopardy! — and I never miss Shark Tank or America’s Got Talent. I’m also a big fan of Broadway music and love going to live concerts whenever I can.

What’s a professional skill or strength you’re known for?

I’m known for bringing a little humor into tough situations, understanding people (because everyone is dealing with something), staying optimistic and focusing on what can be learned or gained instead of the negative, connecting people for mutual benefit, and pushing through challenges.

What’s a fun fact or something our clients might not guess about you?

My family enjoys performing. My mom’s side comes from vaudeville roots, and my grandmother was a dancer at the Apollo Theatre in Harlem. My 91-year-old mom still does stand-up, I’ve done stand-up myself as well as local theatre, my daughter has taken the stage, and my husband writes comedy for all of us.

Larry McClean has over 10 years of experience in Association Management with a portfolio of trade associations including the Builders Hardware Manufacturers Association, National Candle Association, International Door Associations, PET Resin Association and Attachments Energy Ratings Council. He is passionate about member satisfaction and development of programs and offerings that provide value to the association, aiding in recruitment and retention. He increases member engagement through insightful communications on the benefits of involvement in association events and programs. Throughout the years he has had his hand in management of several areas across clients. He brings experience and skills such as management and development of product certification programs, meeting planning and logistics, and committee management and website management. Larry is thoughtful and driven with a desire to see his clients succeed in their strategic goals.

What’s your favorite part of working with associations?

Kelyn “Kelly” Membreno is passionate about supporting associations and contributing to their ‎success. Kelly has experience improves member value, assisting with projects, and ‎helping create a communications pathway that strengthens member relations. Kelly ‎enjoys working with different teams, and her enthusiasm for mission-driven work helps her ‎make a positive impact on the associations she serves.  ‎Before joining NorthStar, Kelly worked for Kellen and also spent two years as an operations coordinator with The Health ‎Management Academy. Kelly graduated from Virginia Commonwealth University with a BS ‎in Marketing: Product & Brand Management, and from Longwood University with an MBA in ‎Marketing.‎

What’s your favorite part of working with associations?‎

Getting exposed to such a wide variety of ‎industries. Every client and project brings something new for me to learn, and I love getting ‎a glimpse into how different fields operate while helping them reach their goals.‎

When you’re not at work, where could we typically find you?‎

You can usually find me hanging out with friends or volunteering at the ‎local animal shelter. Spending time with the animals and helping out at events is such a ‎rewarding way to relax after a long day and a great way of giving back to the community.‎

What do you enjoy reading, watching, or listening to?‎

I’ll admit—I’m a bit of a binge-watcher! I love getting cozy and diving into a good ‎documentary series, especially ones that teach me something new or tell fascinating ‎murder-mystery stories.‎

What’s a professional skill or strength you’re known for?‎

I’m known for being organized and having strong people skills. I really enjoy helping to keep ‎things running smoothly and building positive relationships with clients and coworkers ‎alike.‎

What’s a fun fact or something our clients might not guess about you?‎

A fun fact about me is that I love going fishing with my boyfriend Liam, whenever we get the ‎chance. We’ve had some amazing experiences out on the water—during a trip down to ‎Florida, we spotted dolphins and manatees swimming nearby!‎

Drawing on a strong background in customer service, Autumn is dedicated to providing exceptional support to NorthStar clients. Her expertise spans various needs, from managing membership inquiries and meeting registrations to offering general assistance. She finds her work with associations particularly rewarding, as it allows for in-person interactions at annual meetings, transforming the names she assists via phone and email into familiar faces.  Away from work, Autumn balances a bustling family life as a mother of three grown daughters and a dedicated pet owner of three dogs and two cats. In her leisure time, she enjoys the excitement of working at a local wedding venue, spending quality time with her family, cheering on the Kansas City Chiefs, and exploring true crime movies and documentaries.

My favorite part of working with associations is getting to meet the members and put a name to the face that I often help over the phone or through email at the annual meetings.

When you’re not at work, where could we typically find you?

When I’m not at work, I can be found hanging out with my 3 adult daughters, working at a local wedding venue or just hanging at home with 3 dogs and 2 cats

What do you enjoy reading, watching, or listening to?

What’s a professional skill or strength you’re known for?

What’s a fun fact or something our clients might not guess about you?

Juliet Perrachon leads strategic marketing initiatives that drive growth, elevate brand visibility, and strengthen member engagement for national and international associations. With more than 15 years of experience, Juliet brings deep expertise in content marketing, digital strategy, and integrated communications.  Juliet’s career spans a wide range of industries, including travel, education, chemical engineering, and high-end home furnishings, giving her a unique ability to translate complex concepts into compelling stories tailored to diverse audiences. She has built and led global online communities, driven successful brand partnerships, and developed high-impact marketing programs across both corporate and nonprofit sectors. Juliet holds a Master’s in Marketing & Creativity from ESCP Europe, where she deepened her understanding of consumer behavior, brand strategy, and creative problem-solving. She is also a graduate of the University of Pennsylvania, earning a double major in History and Spanish. A passionate advocate for thoughtful, strategic communication, Juliet is committed to helping organizations maximize their impact through data-driven insights, creative storytelling, and a clear understanding of audience needs.

What’s your favorite part of working with associations?

I love the variety. Every day is different, and I get a bird’s-eye view of so many industries. I get to meet incredibly interesting professionals who are truly at the top of their field, and I love learning about niche sectors I might never have encountered otherwise. I also love being the voice for an entire industry and helping organizations tell their story in a meaningful way.

When you’re not at work, where could we typically find you?

Whether it’s watching my son get his orange belt in tae kwon do, helping my daughter perfect her cartwheels, or simply enjoying time together, you can usually find me with my family when I’m not at work. I love listening to my husband play the saxophone, and as a big foodie, I’m happiest cooking and hosting dinner parties with family and close friends. I also try to be outside as much as possible—especially near the water. The beach and the yoga studio are my happy places, so if I’m not picking up my phone, I’m probably at one of the two.

What do you enjoy reading, watching, or listening to?

I love pretty much anything sci-fi or reality-bending across books, movies, and shows. I’m also drawn to fantasy that weaves in mythology and old legends. And because I’m a total history buff, I’ll happily bounce between historical books, documentaries, and podcasts. Lately, though, I’ve been mixing in a lot more reading on meditation and mindfulness, which has been really grounding.

What’s a professional skill or strength you’re known for?

Storytelling is my superpower. I’m also known for creative strategic thinking and for building strong, engaged communities.

What’s a fun fact or something our clients might not guess about you?

After having my firstborn, a friend and I struggled to find solid information about traveling with babies, so we made our own Facebook group (Club Bébé Voyage). It grew to more than 25,000 parents around the world swapping tips, hacks, and travel wins. 

Homaira Sherdil is an accomplished association management professional with over 13 years of experience leading and supporting member-based organizations. She has a proven track record of driving operational excellence, strengthening member engagement, and supporting strategic growth initiatives across diverse associations. Homaira’s expertise spans governance, event management, stakeholder relations, and organizational development, with a strong focus on delivering value to members and advancing each association’s mission. She earned her bachelor’s degree in information technology with a concentration in Database Administration from George Mason University, equipping her with a strong foundation in data-driven decision-making and systems management. Known for her professionalism, attention to detail, and collaborative leadership style, she consistently fosters efficiency, innovation, and sustained success within the organizations she serves.

What’s your favorite part of working with associations?

Definitely the people! Every association has its own unique community, and I love getting to know passionate members who are dedicated to making a difference in their industry. No two days are ever the same, working with associations keeps me on my toes — one day I’m planning an event, the next I’m diving into strategy or helping members solve challenges.

When you’re not at work, where could we typically find you?

When I’m not at work, you can usually find me spending time with my family — especially my two boys — or enjoying a good coffee, a trip to the gym, or a little shopping.

What do you enjoy reading, watching, or listening to?

I love discovering and watching new shows — I’m always looking for my next favorite series.

What’s a professional skill or strength you’re known for?

I’m known for my strong organizational skills and ability to manage multiple projects while keeping attention to detail.

What’s a fun fact or something our clients might not guess about you?

I’ve been skiing since I was 8 years old, and I still look forward to hitting the slopes every winter.